| 000 | 00314nam a22000977a 4500 | ||
|---|---|---|---|
| 008 | 230913b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 245 | _aBuletinul institutului de petrol, gaze si geologie XV | ||
| 260 |
_bI.P.G.G. _aBucuresti _c1967 |
||
| 942 |
_cBK _2udc |
||
| 999 |
_c65484 _d65484 |
||