000			00481nam a2200157Ia 4500
008			211224s9999 xx 000 0 und d
020			_a9780486274720
082			_a609 DER
100			_aDerry, T. K
245		2	_aA short history of technology : from the earliest times to A.D. 1900
250			_a1st ed
260			_aMineola, N.Y: _bDover Publications, _c1993
300			_axviii, 782 p. : ill., maps ; 22 cm
650			_aTechnology - History
700			_aWilliams, Trevor Illtyd
999			_c7632 _d7632