000 | 00446nam a2200169Ia 4500 | ||
---|---|---|---|
008 | 160601s9999 xx 000 0 und d | ||
100 |
_aSharma, N L _937502 |
||
100 |
_aSinha, R K _937503 |
||
245 | _aMineral economics | ||
260 | _aNew Delhi | ||
260 | _bOxford and IBH publishing co. | ||
260 | _c1970 | ||
300 | _avi,368p.; 20cm. | ||
650 |
_aMineral _937504 |
||
650 |
_aMineral economics _937505 |
||
650 |
_aMineral policy _937506 |
||
999 |
_c12602 _d12602 |