| 000 | 00611 a2200265 4500 | ||
|---|---|---|---|
| 001 | 14817 | ||
| 020 | _a0 | ||
| 041 | _aeng | ||
| 080 | _a621.3:622 Ins:2:81 | ||
| 245 | _aMining industry technical conference, 2nd, Pennsylvania, Apr. 28-May 1, 1981 | ||
| 250 | _a | ||
| 260 | _aNew York | ||
| 260 | _bIEEE, | ||
| 260 | _c1981 | ||
| 300 | _a192 p. | ||
| 300 | _c27 cm | ||
| 490 | _a | ||
| 100 | _aInstitute of Electrical and Electronics Engineers | ||
| 700 | _a | ||
| 650 | _a | ||
| 650 | _aElectricity in mining-Congresses | ||
| 650 | _aMineral industries-Congresses | ||
| 942 | _cBK | ||
| 942 | _2UDC | ||
| 999 |
_c17047 _d17047 |
||