00000cam a22000001a 4500 UP-8027390931313480844 Buklod 20070912122019.0 m |o d | ta 070912s1968 xx d r |||| u| (iLib)UPVIS-00000018740 ess 6.14.13 T15.Z9 F47 Ferguson, Eugene S. Bibliography of the history of technology [by] Eugene S. Ferguson. Cambridge, Mass. Society for the History of Technology [1968]. xx, 347 p. 24 cm. Technology History Bibliography. UPVIS UPV-ML T15.Z9 .F47 Book