000 00479nam a22001577a 4500
999 _c2039
_d2039
008 200211b ||||| |||| 00| 0 eng d
082 0 0 _a621.833
_bM3671
100 _91638
_aMarshall, Alfred W.
245 1 0 _aGear wheels and gear cutting : An elementary handbook on the principles and methods of production of toothed gearing
_cby Alfred W Marshall
250 _a1st
260 _aLondon
_bPercival
_c1951
300 _a92p.
365 _d2.07
650 0 _aGearing
942 _cBK