| 000 | 00509nam a22001697a 4500 | ||
|---|---|---|---|
| 008 | 230517b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a553.1 _bL0 |
||
| 100 |
_aSinha, R K _98732 |
||
| 245 |
_aMineral economics: _bA text book for university students |
||
| 260 |
_aNew Delhi: _bOxford & IBH Publishing Co, _c1970 |
||
| 300 | _axvi, 317p. | ||
| 650 | _aEconomics | ||
| 653 | _aCrude petroleum | ||
| 700 | _aSharma, N L | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c31281 _d31281 |
||