000 00341nam a2200145Ia 4500
008 161001s1976 xx 000 0 und d
082 _a338.2 S48M
100 _aSinha, R K
245 _aMineral economics
250 _a2nd
260 _aNew Delhi
_bOxford and IBH
_c1976
300 _a368p.
650 _aGeology, Economic
942 _2ddc
_cC
999 _c8036
_d8036