000 006920000a22002530004500
001 EST
003 622.012 / Y21
004 M
006 m
100 _aYeatman, Pope
100 _aTally, Robert E.
100 _aBradley, F. W.
100 _aDeGolyer, E.
100 _aEavenson, Howard N.
100 _aRicketts, L. D.
100 _aWalker, Arthur L.
100 _aBassett, W. H.
100 _aMcAuliffe, Eugene
100 _aAlford, Newell G.
100 _aParsons, A. B.
245 _aChoice of methods in mining and metallurgy: a record of experience in making engineering decisions
650 _a<MINERIA><METALURGIA><EMPRESAS><TOMA DE DECISIONES>
999 _c19182
_d19182