| 000 | 00338nam a22001097a 4500 | ||
|---|---|---|---|
| 008 | 240911b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 | _aR 012:622(061.6)(439.1) | ||
| 245 | _aPublications of the Hungarian research institute for mining | ||
| 300 | _a395p. | ||
| 942 |
_2udc _cREF |
||
| 999 |
_c67086 _d67086 |
||