000			00425nam a2200133Ia 4500
008			190916s9999||||xx |||||||||||||| ||und||
020			_a0198581084
082			_a609 _bHi
245		2	_aA history of technology / _cedited by Charles Singer, E. J. Holmyard and A. R. Hall ; assisted by E. Jaffe, R. H. G. Thomson.
260			_aOxford : _bClarendon Press, _c1954-1984.
300			_a8 v. :
650			_aTechnology
942			_cBK
999			_c16319 _d16319