ISBN: 9787543957770 - 古代科技谈：古代计算机技术(【按需印刷】) (1 Ergebnisse)

paperback. Zustand: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback. Pub Date :2013-03-01 Language: Chinese Publisher: Shanghai Science and Technology Literature Publishing House history and computing technology as old as human society . Earliest humans on earth has been calculated using the basic method of grooves engraved on their bones count . they use parts of the body and the basic tools for measurements . As time goes by. more and more ancients learned calculation method : the ancient people of the Middle East weighing scales used in the trade.Four Satisfaction guaranteed,or money back.…