000 00342nam a22000977a 4500
999 _c339066
_d339066
082 _a553
_bPOH.E
100 _aWalter L.Pohl
245 _aEconomic Geology Principles and Practice
_bMetals,Minerals,Coal and Hydrocarbons-Introduction to Formation and Sustainable Exploitation of Mineral Deposits
260 _aNewDelhi
_bWiley
_c2005
942 _cBK