000 00563 a2200277 4500
001 132518
020 _a0
041 _aeng
080 _a669.053/.054 Ext
245 _aExtraction and refining
250 _a
260 _aLondon
260 _bInstitution of Metallurgists,
260 _c1970
300 _avarious p.
300 _c30 cm
490 _aNASA TP - 2554 : 1986
100 _a
700 _a
650 _a
650 _aExtraction (Chemistry)
650 _aPyrometallurgy
650 _aMetals-Refining
942 _cBK
942 _2UDC
999 _c127175
_d127175