| 000 | 00385 a2200145 4500 | ||
|---|---|---|---|
| 005 | 20230607132009.0 | ||
| 050 |
_aTN288 _bPen. |
||
| 100 | _aPeng, Syd S., 1939-. | ||
| 245 |
_aCoal mine ground control / _cSyd S. Peng. |
||
| 501 | _a3179 | ||
| 650 | _aGround control (Mining). | ||
| 650 | _aCoal mines and mining - Safety measures. | ||
| 260 |
_bJ. Wiley _c1986. |
||
| 942 |
_cBK _oTN288 Pen. |
||
| 999 |
_c957 _d957 |
||