| 000 | 00648cam a22002414a 4500 | ||
|---|---|---|---|
| 001 | EM-000616 | ||
| 003 | AR-SsjUBGM | ||
| 005 | 20250619152852.0 | ||
| 008 | 250228s1989 xxu 000 0 eng d | ||
| 020 | _a0873350820 | ||
| 040 |
_aAR-SsjUBGM _cAR-SsjUBGM |
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| 041 | 0 | _aeng | |
| 044 | _axxu | ||
| 080 | _a622.4(063) | ||
| 100 | 1 |
_aMc Pherson, Malcolm _94717 |
|
| 245 | 1 | 0 | _aProceedings of the 4th US Mine Ventilation Symposium. |
| 260 |
_aCalifornia : _bSociety for Mining, _c1989. |
||
| 300 |
_a609 p. : _bil. ; _c28 cm |
||
| 650 | 0 |
_aVentilación de minas _94718 |
|
| 655 | 0 |
_aLibro _914 |
|
| 942 |
_cLB _2cdu |
||
| 945 |
_adbem _d2004-02-04 |
||
| 999 |
_c7770 _d7770 |
||