| 000 | 00681cam a2200157ua 4500 | ||
|---|---|---|---|
| 041 |
_aeng _h |
||
| 082 |
_a028.72622 _bDIV/DR |
||
| 110 | 1 |
_aDivision of safety engineering and research centre . _b _c() |
|
| 245 |
_aDriller`s safety manual / _cDivision of safety engineering and research centre. _hTextual Documents |
||
| 260 |
_aJodhpur : _bScientific Publishers , _c1986. |
||
| 300 | _a64 ; . | ||
| 504 | _a | ||
| 942 | _cBK | ||
| 999 |
_c260854 _d260854 |
||