| 000 | 00379nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 190706s9999 xx 000 0 und d | ||
| 020 | _a81-86501-23-1 | ||
| 082 | _a622.2 I86 | ||
| 100 | _aISRMTT | ||
| 245 | 0 | _aSEMINAR ON ROCK MECHANICS AND TUNNELLING TECHNOLOGY (WITH SPECIAL REFERENCE TO N | |
| 260 |
_aNEW DELHI _bISRMTT _c1999 |
||
| 300 | _a239p.,28X21Cms. | ||
| 942 |
_cREF _2DDC |
||
| 999 |
_c8416 _d8416 |
||