Crawford william p (38 Ergebnisse)

Paperback. Zustand: Fair. The item might be beaten up but readable. May contain markings or highlighting, as well as stains, bent corners, or any other major defect, but the text is not obscured in any way.

Paperback. Zustand: Very Good. No Jacket. May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less.

Zustand: Good. Good condition. A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains.

Zustand: Good. 1st. Pages intact with minimal writing/highlighting. The binding may be loose and creased. Dust jackets/supplements are not included. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good.

Paperback. Zustand: Very Good.

Paperback. Zustand: Good.

Hardcover. Zustand: Fair. First Edition. With dust jacket. The item might be beaten up but readable. May contain markings or highlighting, as well as stains, bent corners, or any other major defect, but the text is not obscured in any way.

Paperback. Zustand: Very Good. It's a well-cared-for item that has seen limited use. The item may show minor signs of wear. All the text is legible, with all pages included. It may have slight markings and/or highlighting.

Zustand: Very Good. Reprint. Pages intact with possible writing/highlighting. Binding strong with minor wear. Dust jackets/supplements may not be included. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good.

Zustand: Good. Reprint. Pages intact with minimal writing/highlighting. The binding may be loose and creased. Dust jackets/supplements are not included. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good.

Hardcover. Zustand: Fair. No Jacket. Readable copy. Pages may have considerable notes/highlighting. ~ ThriftBooks: Read More, Spend Less.

Zustand: Very Good. 3rd Edition. Pages intact with possible writing/highlighting. Binding strong with minor wear. Dust jackets/supplements may not be included. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good.

Zustand: Good. 3rd Edition. Former library copy. Pages intact with minimal writing/highlighting. The binding may be loose and creased. Dust jackets/supplements are not included. Includes library markings. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good.…

Paperback. Zustand: Very Good. No Jacket. May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less.

Zustand: Good. Pages intact with minimal writing/highlighting. The binding may be loose and creased. Dust jackets/supplements are not included. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good.

Zustand: Very Good. 4th Edition. Former library copy. Pages intact with possible writing/highlighting. Binding strong with minor wear. Dust jackets/supplements may not be included. Includes library markings. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good. …

Zustand: Good. Your purchase helps support Sri Lankan Children's Charity 'The Rainbow Centre'. Shows some signs of wear but in good overall condition. Our donations to The Rainbow Centre have helped provide an education and a safe haven to hundreds of children who live in appalling conditions.

Soft cover. Zustand: Very Good. ORIGINAL PUBLICATION; Softcover; ex-corporate library; in very good condition. Book.

Hardcover. Zustand: Good. First Edition. Hardcover. No DJ. Ex-College Library with usual library stamping/filing sticker on spine and card folder on inside cover. Pages are clean and unmarked. Covers show light edge wear. Binding is tight, hinges strong.; 100% Satisfaction Guaranteed! Ships same or next business day.…

Hardcover. Zustand: Good. No Jacket. Missing dust jacket; Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less.

Hardcover. Zustand: Fair. No Jacket. Readable copy. Pages may have considerable notes/highlighting. ~ ThriftBooks: Read More, Spend Less.

Hardcover. Zustand: Good. No Jacket. Missing dust jacket; Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less.

Hardcover. Zustand: Good. No Jacket. Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less.

Hardcover. Zustand: Very Good. No Jacket. May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less.

Hardcover. Zustand: Fine. Zustand des Schutzumschlags: Fine. 1st Edition. 1st ed., 2nd printing ; ix, 310 pages ; 24 cm ISBN 9780760739549, 0760739544 OCLC 54409153 ; brown abd maroon cloth in color illustrated dustjacket ; Visions of Ghost Armies introduces you to a side of war you might never have imagined possible. In more than one hundred true stories--reported by eyewitnesses and sometimes verified by the media--you will read eerie and haunting accounts of spirit soldiers and armies of the night who still fight battles decades to centuries after their wars have ended. ; "From the files of FATE magazine." ; FINE/FINE. Book.…

Hardcover. Zustand: Good. No Jacket. Missing dust jacket; Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less.

Hardcover. Zustand: Very Good. No Jacket. May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less.

Hardcover. Zustand: Fair. No Jacket. Missing dust jacket; Readable copy. Pages may have considerable notes/highlighting. ~ ThriftBooks: Read More, Spend Less.

Taschenbuch. Zustand: Neu. Neuware - MASTER RESIDENTIAL DUCT DESIGN, SIZING, AND AIRFLOW WITH CONFIDENCE>Residential Duct Systems Handbook is a practical field guide to understanding, designing, sizing, installing, evaluating, and troubleshooting residential duct systems. It takes you beyond isolated duct-sizing formulas and shows how the major parts of residential HVAC design work together. UNDERSTAND THE COMPLETE HVAC DESIGN PROCESSLearn how Manual J, Manual S, Manual D, and Manual T connect to form a complete residential HVAC design process. Understand how load calculations influence equipment selection, how equipment requirements determine airflow, how duct design delivers that airflow, and how registers and grilles distribute conditioned air throughout the home. INSIDE THIS HANDBOOK, YOU WILL LEARN HOW TO: - Understand airflow, CFM, velocity, pressure, friction, and resistance in residential duct systems- Connect Manual J, S, D, and T and understand how load, equipment, ducts, and air distribution depend on one another- Size supply and return ducts using practical design principles- Understand static pressure, friction rate, pressure losses, and system resistance- Account for fittings, transitions, elbows, branches, and equivalent resistance- Work with rigid and flexible ducts and understand installation practices that affect performance- Plan supply and return air distribution for more consistent comfort- Understand residential zoning and its effect on airflow and system performance- Apply practical methods for routing, supporting, sealing, insulating, and installing ductwork- Identify common causes of poor airflow, excessive noise, uneven temperatures, and high system resistance- Evaluate system performance and approach testing, balancing, and troubleshooting more systematicallyA PRACTICAL FIELD REFERENCE>From load requirements and equipment selection to duct sizing, airflow distribution, installation, and system performance, this book helps you see the complete picture and make better ductwork decisions.If you want to develop a stronger practical understanding of residential duct systems and the principles that make them perform properly, this handbook is built for you.…

Taschenbuch. Zustand: Neu. Neuware - Air conditioning work and commercial refrigeration share the same cycle, the same refrigerants and the same gauges. Everything else is different: the operating temperatures, the duty cycle, the controls standing between the thermostat and the compressor, the necessity of defrost, and the cost of being wrong. A comfort system that underperforms makes a building uncomfortable. A refrigeration system that underperforms destroys inventory overnight, quietly, while nobody is watching the box temperature. The system is also tightly coupled, which is what makes it hard. An undercharge and a restricted liquid line both read low on suction. Worn compressor valves and a fouled condenser both run hot. Reading one measurement in isolation produces confident, wrong conclusions. But because the effects propagate predictably, a small set of readings taken together forms a signature, and different faults produce different signatures.That is what this handbook teaches.- Read suction pressure, discharge pressure, superheat and subcooling as one coupled pattern, not four separate numbers- Predict what a healthy system should read under the current load and ambient, then measure against your prediction- Separate faults that share a symptom using compression ratio, condenser split and evaporator temperature difference- Set superheat on a zeotropic blend, where glide changes what the pressure is telling you- Trace a fault through a live ladder circuit, series safeties and parallel operating controls- Evacuate to a genuine vacuum, confirm it with a decay test, and charge by the method the system calls for- Calculate transmission, infiltration and product load, then reconcile it with what the system is actually doingSixteen chapters run from cycle thermodynamics and refrigerant properties through compressors, condensers, evaporators, metering devices, piping and oil return, electrical fundamentals, motors and drives, control circuits, defrost and safety controls, load calculation, service practice, systematic troubleshooting and commissioning. Each states its objectives, derives the theory step by step, and closes with worked examples and verified practice problems. Six appendices carry conversions, an equation reference, the field reading set, diagnostic quick-reference tables and blank service forms.>Open it at the troubleshooting chapter on your next call and work the reading set before you touch a component.…