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