| 000 | 00433nam a22001577a 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 008 | 090807t xxu||||| |||| 00| 0 eng d | ||
| 082 | _a614.891.1:658.382.3 | ||
| 110 | _aIndian standards institution | ||
| 240 | _aIndian standard | ||
| 245 | _aSpecification for industrial safety helmets | ||
| 250 | _a2nd rev. | ||
| 260 |
_aNew Delhi _bIndian standards institution _c1985 |
||
| 653 | _aIS:2925-1984 | ||
| 942 | _cISI | ||
| 999 |
_c336402 _d336402 |
||