Verlag: World Engineering Congress, 1929
Anbieter: Masalai Press, Oakland, CA, USA
Soft cover. Zustand: Good. 33 pp. (27 pp. text + 6 pp. of plates). 3/4-inch tear at top of spine with small corner of front cover near spine removed, light stain on front cover, some pages slightly dog-eared 0.0.