| 000 | 00427nam a22001817a 4500 | ||
|---|---|---|---|
| 999 |
_c62824 _d62824 |
||
| 005 | 20201107120320.0 | ||
| 008 | 201107b ||||| |||| 00| 0 eng d | ||
| 082 | _a371.26 B575 | ||
| 100 | _aBhagat, B.N | ||
| 100 | _aLal, Sachin | ||
| 245 | _aGATE Mining Engineering | ||
| 260 |
_aDhanbad _bLovely _c2001 |
||
| 300 | _a252p. | ||
| 650 | _aVentilation | ||
| 650 | _aRock mechanics | ||
| 650 | _aSurveying | ||
| 942 | _cDBK | ||