000			00245nam a2200097 4500
999			_c336331 _d336331
082			_a338.2 _bSIN.M
100			_aSinha K. and Sharma L.N.
245			_aMineral Economics _cSinha K. and Sharma L.N.
260			_aNewDelhi _c1988 _bOxford
942			_cBK