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 |