| 000 | 00395cam a2200157ua 4500 | ||
|---|---|---|---|
| 041 |
_aeng _h |
||
| 082 |
_a028.72622 _bCHU/MA |
||
| 100 | _aChugh, C P . | ||
| 245 |
_aManual of drilling technology / _cC P Chugh. _hTextual Documents |
||
| 250 |
_a1 / _b. |
||
| 260 |
_aNew Delhi : _bOxonian Press Pvt Ltd , _c1985. |
||
| 300 | _a567 ; . | ||
| 504 | _a | ||
| 942 | _cBK | ||
| 999 |
_c260796 _d260796 |
||