000 00392pam a2200133a 44500
082 _a621.83
_bH814g
100 _aHoughton, P. S.
245 1 _aGEARS
_cSPUR, HELICAL, BEVEL AND WORM ; A TREATISE FOR DRAUGHTMEN, SHOP SUPERINTENDENTS, FOREMAN, MECHANICS AND STUDENTS
260 _aLondon
_bTechnical Press
_c1961
300 _a391
650 _aGearing
964 _gCIRC
997 _a8444 C
999 _c417994
_d417994