000 | 00407nam a2200121Ia 4500 | ||
---|---|---|---|
082 |
_aIS Code _bI.S.I |
||
100 | _aIndian Standards Institution[ISI] | ||
245 | _aIS:9876-1981. Indian standard guide to the measurement of ariborne acoustical noise and evalution of its effects on man. | ||
260 |
_aNew Delhi _bIndian Standards Institution _c1982 |
||
300 | _a13p. | ||
500 | _aENG | ||
890 | _aIndia | ||
999 |
_c19482 _d19482 |