000 00286pam a2200121a 44500
010 _a53011476
082 _a621.833
_bD865P
100 _aDudley, Darle W.
245 1 _aPRACTICAL GEAR DESIGN
260 _a
_bMcgraw-Hill Book Company, Inc.
_c1954
964 _gCIRC
997 _a39232 C
999 _c408222
_d408222