000 00549 a2200181 4500
041 _aeng
082 0 _a338.2
100 1 _aSinha, R. K.
_957503
245 1 0 _aMineral economics
_cK. R. Sinha
250 _a4th edition
260 _aNew Delhi :
_bOxford and IBH Publishing Co. Pvt. Ltd.,
_c1993.
300 _axvi, 394p.;
_c22 cm.
650 1 7 _aFuture sources of mineral supply
_957504
650 1 7 _aFesibility study
_957505
650 1 7 _aNational mineral policy
_957506
650 1 7 _aMineral economics
_957507
700 1 _aSharma, N. L.
_957508
999 _c252101
_d252037