000 00280pam a2200133a 44500
082 _a621.85
_bD86p
100 _aDudley, Darle W.
245 1 _aPRACTICAL GEAR DESIGN
260 _aLondon
_b
_c1954
300 _a335
650 _aGearing
964 _gCIRC
997 _a24648 C
999 _c436284
_d436284