000 | 00450nam a22001457a 4500 | ||
---|---|---|---|
003 | OSt | ||
008 | 090826t xxu||||| |||| 00| 0 eng d | ||
082 | _a614.894.4:615.835.32 | ||
110 | _aIndian standards institution | ||
240 | _aIndian standard | ||
245 | _aSpecification for intermittent positive pressure respirator,bag type,manually operated | ||
260 |
_aNew Delhi _bIndian standards institution _c1971 |
||
653 | _aIS:6194-1971 | ||
942 | _cISI | ||
999 |
_c336711 _d336711 |