| 000 | 00407nam a2200121Ia 4500 | ||
|---|---|---|---|
| 082 |
_aIS Code _bI.S.I |
||
| 100 | _aIndian Standards Institution[ISI] | ||
| 245 | _aIS:9671-1980. Indian standard specification for frequency weighting for me measurement of air craft noise (D0 weighting). | ||
| 260 |
_aNew Delhi _bIndian Standards Institution _c1981 |
||
| 300 | _a5p. | ||
| 500 | _aENG | ||
| 890 | _aIndia | ||
| 999 |
_c19472 _d19472 |
||