000 00284pam 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.
_c1962
964 _gCIRC
997 _aK2520 s C
999 _c381654
_d381654