| 000 | 00394nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 211230s9999 xx 000 0 und d | ||
| 040 | _cJayakar Knowledge Resource Centre | ||
| 100 | _aMethods For Measurement Of Air Pollution | ||
| 245 | 0 | _aMethods for measurement of air pollution | |
| 250 | _a1st | ||
| 260 |
_bIndian Standards Institution _c1977 |
||
| 300 | _aChapterwise p. | ||
| 942 | _c1 | ||
| 999 |
_c277049 _d277049 |
||