| 000 | 00428nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 220316s9999 xx 000 0 und d | ||
| 040 | _cATVERC | ||
| 050 | _aTN 305 .U53 1980 | ||
| 245 | 0 | _aUnderground coal mine machine maintenance | |
| 260 |
_aCharleston, West Virginia _bWVSDOE _cc1980 |
||
| 300 |
_a145 p. ; 27 cm. _c27 cm |
||
| 500 | _aIncludes appendix. | ||
| 650 | _aCoal Mine -- Machine -- United States | ||
| 999 |
_c2529 _d2529 |
||