| 000 | 00429nam a22001697a 4500 | ||
|---|---|---|---|
| 001 | 23493 | ||
| 008 | 190110s1923 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
| 080 | _aA/622/B29 | ||
| 100 |
_936902 _aBeard, James T. |
||
| 245 | _aMine examination questions and answers | ||
| 260 |
_aNew York _bMcGraw-hill Book Company _c1923 |
||
| 300 | _a3 ts. | ||
| 650 |
_9173 _aMINERIA |
||
| 910 |
_aRNUÑEZ _b38868 |
||
| 942 |
_2z _cLIBR |
||
| 999 |
_c23493 _d23493 |
||