| 000 | 00327nam a2200109Ia 4500 | ||
|---|---|---|---|
| 008 | 140122s9999 xx 000 0 und d | ||
| 082 | _a ISI | ||
| 100 | _aISI | ||
| 245 | _aCode of practice for safety and health requirements in electric and gas welding and cutting operations IS 818 - 1957 | ||
| 260 |
_b _c1957 |
||
| 942 |
_cBK _2ddc |
||
| 999 |
_c1838 _d1838 |
||