| 000 | 00388nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 190706s9999 xx 000 0 und d | ||
| 020 | _a81-204-0303-7 | ||
| 082 | _a622.2 S617 | ||
| 100 | _aSINGH,B | ||
| 245 | 0 | _aINTERNATIONAL SYMPOSIUM ON UNDERGROUND ENGINEERING PROCEEDINGS | |
| 250 | _a2 | ||
| 260 |
_aNEW DELHI _bOxford & IBH Publishing _c1989 |
||
| 300 | _a29X22 | ||
| 942 |
_cREF _2DDC |
||
| 999 |
_c7498 _d7498 |
||