| 000 | 00390nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 140224s9999 xx 000 0 und d | ||
| 082 | _a621.95(02) L7 | ||
| 100 | _aChugh, Chandra Parkash. | ||
| 245 | _aDrilling technology hand book | ||
| 260 |
_aNew Delhi _bOxford & IBH _c1977 |
||
| 300 | _axii,460p. | ||
| 600 | _aChandra Parkash Chugh | ||
| 650 | _aDrilling,Hand books. | ||
| 942 | _cBK | ||
| 999 |
_c92614 _d92614 |
||