000 00627nam a2200217Ia 4500
008 160917s9999 xx 000 0 und d
020 _a9780486255934
037 _a114965
_bHimanshu Book co.
_c42359
_fPB
_g
_nLC
082 _223
_a608.7
_bUSH
100 _aUsher, Abbott Payson
245 _aHistory of mechanical inventions
_b /
_cby Abbott Payson Usher
250 _aRevised Edition
260 _aNew York
_bDover publication inc
_c1988
300 _a450 p.
_b
_c22cm
546 _aEnglish
653 _aInvention & Patents
653 _aMachinery
653 _aTechnology
658 _bPhysics-Science
942 _2ddc
_cBKS
999 _c337
_d337