000 00378pam a2200169a 44500
003 OSt
040 _cIIT Kanpur
041 _aeng
082 _a609
_bL529h
100 _aLarsen, Egon
245 1 _aHistory of invention
_cEgon Larsen
260 _aLondon
_bPhoenix House
_c1961
300 _a382p
650 _aInventions
650 _aTechnology -- History
942 _cBK
_01
999 _c433800
_d433800