000 00367nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a669.0282 I59
100 _aINSTITUTION OF MINING AND METALLURGY
245 0 _aPROCESS ENGINEERING OF PYROMETALLURGY-PROCEEDINGS OF JOINT MEETING OF THE INSTIT
260 _aLONDON
_bI.M.M
_c1974
300 _a104
942 _cBK
_2DDC
999 _c16272
_d16272