| 000 | 00545cam a22002174a 4500 | ||
|---|---|---|---|
| 003 | AR-SsjUIB | ||
| 005 | 20250710162749.0 | ||
| 008 | 250429s1969 xxk 000 0 eng d | ||
| 040 |
_aAR-SsjUIB _cAR-SsjUIB |
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| 041 | 0 | _aeng | |
| 044 | _axxk | ||
| 080 | _a622.23 | ||
| 100 | 1 |
_aMaurer, William C. _917058 |
|
| 245 | 1 | 0 | _aNovel drilling techniques. |
| 260 |
_aOxford : _bPergamon Press, _c1969. |
||
| 650 | 7 |
_aMinería _2lemb _91372 |
|
| 655 | 7 |
_aLibro _2unescot _914 |
|
| 942 |
_cLB _2cdu |
||
| 945 |
_adbfi _d1998-10-30 |
||
| 999 |
_c13547 _d13547 |
||