000 00442pam a2200169a 44500
008 160408bc1987 xxu||||| |||| 00| 0 eng d
020 _a0958919712
082 _a669
_bH322P
100 _aHayes,Peter
245 1 _aPROCESS SELECTION IN EXTRACTIVE METALLURGY
260 _a
_bSba Publications, Calcutta
_cc1987
300 _ax,406,
650 _aMetallurgy
650 _aExtractive Metallurgy
964 _gCIRC
997 _aA118324 C
999 _c317889
_d317889