000 00366nam a2200145Ia 4500
008 220314s9999||||xx |||||||||||||| ||und||
080 _a608
100 _aWilliam, Trevor I
245 0 _aHistory of invention: From stone axes to silicon chips
260 _bTimewarner Books
_c1987
300 _a224
490 _aR
650 _aInventions & patents
942 _cBOOK
999 _c7223
_d7223