| 000 | 00365nam a2200121Ia 4500 | ||
|---|---|---|---|
| 082 |
_aIS Code _bI.S.I |
||
| 100 | _aIndian Standards Institution[ISI] | ||
| 245 | _aIS:9620-1980. Indian standard guide for units used in air quality measurements. | ||
| 260 |
_aNew Delhi _bIndian Standards Institution _c1981 |
||
| 300 | _a6p. | ||
| 500 | _aENG | ||
| 890 | _aIndia | ||
| 999 |
_c19469 _d19469 |
||