| 000 | 00279nam a2200073 4500 | ||
|---|---|---|---|
| 080 |
_a _b |
||
| 245 | _aIS: 818 - 1968 (Reaffirmed 1990); Code of practice for safety and health requirements in electric and gas welding and cutting operations | ||
| 700 | _aBureau of Indian Standards | ||
| 260 |
_aNew Delhi _bBIS _c1968 |
||
| 300 | _a48p | ||
| 999 |
_c35076 _d35076 |
||