| 000 | 00614cam a22002414a 4500 | ||
|---|---|---|---|
| 001 | 37166 | ||
| 003 | AR-SsjUBGM | ||
| 005 | 20251206162044.0 | ||
| 008 | 250720s1931 xxk 000 0 eng d | ||
| 040 |
_aAR-SsjUBGM _cAR-SsjUBGM |
||
| 041 | 0 | _aeng | |
| 044 | _axxk | ||
| 080 | _a622:621.31 | ||
| 100 | 1 |
_aCotton, H. _916801 |
|
| 245 | 1 | 0 | _aMining electrical engineering. |
| 260 |
_aLondon : _bChapman & Hall, _c1931. |
||
| 300 |
_a303 p. : _bil. ; _c21 cm |
||
| 650 | 4 | _aMinería | |
| 650 | 4 | _aIngeniería eléctrica | |
| 655 | 4 |
_aLibro _914 |
|
| 942 |
_cLB _2cdu |
||
| 945 |
_aidgym _d2004-10-01 |
||
| 999 |
_c37166 _d37166 |
||