000 | 00453 a2200253 4500 | ||
---|---|---|---|
001 | 42205 | ||
020 | _a31 | ||
041 | _aeng | ||
080 | _a622 Har | ||
245 | _aIntroductions mining engineering. | ||
250 | _a | ||
260 | _a | ||
260 | _bJohn Wiley, New York, | ||
260 | _c1987 | ||
300 | _ap. xiii, 633 | ||
300 | _c | ||
490 | _a | ||
100 | _aHartman, H.L.\ | ||
700 | _a | ||
650 | _a | ||
650 | _a | ||
942 | _cBK | ||
942 | _2UDC | ||
999 |
_c34918 _d34918 |