| 000 | 00461nam a22001577a 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 008 | 090807t xxu||||| |||| 00| 0 eng d | ||
| 082 | _a614.891/.893:621.791 | ||
| 110 | _a Indian standards institution | ||
| 240 | _aIndian standard | ||
| 245 | _aSpecification for equipment for eye & face protection during welding | ||
| 250 | _a1st rev. | ||
| 260 |
_aNew Delhi _b Indian standards institution _c1967 |
||
| 653 | _aIS :1179-1967 | ||
| 942 | _cISI | ||
| 999 |
_c336562 _d336562 |
||