00681nam a22002297a 4500 20170124110247.0 488942 00.00 488942 Cen Lib/Ret DPL EN 608 USH Usher, Abbott Payson 97814 A history of mechanical inventions / by Abbott Payson Usher London Harvard University Press 1954 London xi, 450p. 21cm(Hb) Includes bibliographical reference and index Textile techniques -- History 97815 Economic history 6496 ddc EN 608 USH 135611 135611 4 0 0 0 L L 2015-10-07 Cen Lib/Ret 0.00 0 608 USH 488942 2015-10-07 00:00:00 1 0.00 2015-10-07 EN Written off on approval by DLB (By Circulation); dtd 15-06-2023