| 000 | 00356nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 190711s9999 xx 000 0 und d | ||
| 082 | _a622.42 J77 | ||
| 100 | _aJONES,P.M | ||
| 245 | 0 | _aMINE VENTILATION SECOND INTERNATIONAL CONGRESS PROCEEDINGS (RENO) (1979) | |
| 260 |
_aNEW YORK _bSOCIETY OF MINING ENGINEERS _c1980 |
||
| 300 | _a29X23 | ||
| 942 |
_cBK _2DDC |
||
| 999 |
_c22067 _d22067 |
||