000			00436nam a2200133 4500
245			_aHistory of technology _cedited by Charles Singer; E. J. Holmyard and A. R. Hall
710			_aSinger, Charles
710			_aHolmyard, E.J.
710			_aHall, A.R.
260			_aOxford _bClarendon Press _c1975
300			_av.: front,ill.,map,plates; 25cm.
500			_av.1.From early times to fall of ancient empires c. 500 B.C
082			_a609 _bSIN
999			_c60962 _d60962