| 000 | 00305nam a22000977a 4500 | ||
|---|---|---|---|
| 008 | 230830b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 245 | _aBulletin of the oil & natural gas commission | ||
| 260 |
_aDehra Dun: _bD.N. Avasthi, _c1968 |
||
| 942 | _cCR | ||
| 999 |
_c60034 _d60034 |
||