| 000 | 00456 a2200253 4500 | ||
|---|---|---|---|
| 001 | 109436 | ||
| 020 | _a0 | ||
| 041 | _aeng | ||
| 080 | _a622 Bea | ||
| 245 | _aMine examination questions and answers. | ||
| 250 | _a | ||
| 260 | _a | ||
| 260 | _bMcGraw-Hill, New York, | ||
| 260 | _c1923 | ||
| 300 | _apt.3, 23cm. | ||
| 300 | _c | ||
| 490 | _a | ||
| 100 | _aBeard, J.T.\ | ||
| 700 | _a | ||
| 650 | _a | ||
| 650 | _a | ||
| 942 | _cBK | ||
| 942 | _2UDC | ||
| 999 |
_c120672 _d120672 |
||