000			00483pam a2200133a 44500
008			140414b1976 xxu||||| |||| 00| 0 eng d
082			_aF19113 _bYAN
100			_aYANNOPOULOS, J C
245			_aInternational Symposium on Copper Extraction and Refining _c
260			_aNEW YORK _bAMERICAN INSTITUTE OF MINING METALLURGICL AND PETROLEUM ENGINEERS _c1976
650			_aCOPPER --METALLURGY --CONGRESSES., MATELLURGY
690			_aMETALLURGICAL AND MATERIALS ENGINEERING
906			_a13906
999			_c13423 _d13423