000 00491nam a22001577a 4500
003 OSt
008 090807t xxu||||| |||| 00| 0 eng d
082 _a614.891/.893:658.382.3
110 _aIndian standards institution
240 _aIndian standard
245 _aGuide for selection of industrial safety equipment for eye, face and ear protection
250 _a2nd reprint August 1998
260 _aNew Delhi
_bIndian standards institution
_c1977
653 _aIS:8520-1977
942 _cISI
999 _c336335
_d336335