000 00279pam a2200109a 44500
082 _a621.08
_bM18M NO.27
100 _aHardy, H.W.
245 1 _aCOMPOUND CHANGE GEAR & INDEXING PROBLEMS
260 _aLondon
_bThe Machinery Publishing Co.
_c
964 _gCIRC
997 _a6496 s C
999 _c416194
_d416194