| 000 | 00400cam a2200145ua 4500 | ||
|---|---|---|---|
| 041 |
_aeng _h |
||
| 082 |
_a690.55 _bIND/SA |
||
| 100 | _aIndian Standard Institution, . | ||
| 245 | 0 | 0 | _aSafety code for blasting and related drilling operations,IS:4081-1986 |
| 260 |
_aNew Delhi : _bIndian Standards Institution , _c1987. |
||
| 300 | _a18 ; . | ||
| 504 | _a | ||
| 942 | _cBK | ||
| 999 |
_c258613 _d258613 |
||