00885cam a22002651 4500 748697 BD-DhUL 20170619153840.0 790731m19541984enkabc b 000 0 eng a 55008645 DLC DLC DLC BD-DhUL T15 .S53 609 SIH Singer, Charles 1876-1960, ed. A history of technology : edited by Charles Singer and others v. 1. From early times to fall of ancient empires / Oxford : Clarendon Press, 1954. 8 v. : illus. (part col.) port., maps. ; 26 cm. Volumes 6-7 ed. by T. I. Williams. Includes bibliographies. Technology History. Civilization History. Williams, Trevor Illtyd. 7 cbc orignew 1 ncip 19 y-gencatlg ddc REF 209805 209805 0 0 ddc 0 609_000000000000000_SIH 1 REF 347314 DUL DUL REF 2017-06-19 Gift 609 SIH A56242 2017-06-19 2017-06-19 REF