000 00286pam a2200133a 44500
082 _a621.85
_bSt3i
100 _aSteeds, William
245 1 _aINVOLUTE GEARS
260 _aLondon
_bLongmans, Green
_c1948
300 _a193
650 _aGearing
964 _gCIRC
997 _a2315 C
999 _c436287
_d436287