000 00237nam a2200097 4500
999 _c334394
_d334394
082 _a622.17
_bGAU.P
100 _aGaudin,A.M.
245 _aPriciples of Mineral Dressing
_cGaudin,A.M.
260 _aNewYork
_c1939
_bMc Graw Hill
942 _cBK