000 00275nam a2200109Ia 4500
008 190703s9999 xx 000 0 und d
082 _a669.0282 H417
100 _aHAYES,P.C
245 0 _aPROCESS SELECTION IN EXTRACTIVE METALLURGY
260 _aCALCUTTA
_bSBA
942 _cBB
_2DDC
999 _c5987
_d5987