| 000 | 00324nam a22001097a 4500 | ||
|---|---|---|---|
| 008 | 240726b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 245 | _aSbornik praci | ||
| 260 |
_aPraha: _bVyzkumneho Ustavu Ekonomiky Hornictvi, _c1972 |
||
| 300 | _a539p. | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c64917 _d64917 |
||