| 000 | 00443nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 190521s9999||||xx |||||||||||||| ||und|| | ||
| 040 |
_aNITIL _cNITIL |
||
| 082 |
_221st _a628.162 _bK39W |
||
| 110 | _aKerala State Pollution Control Board | ||
| 245 | 0 | _aWater and air quality directory 2009 | |
| 260 |
_aThiruvananthapuram _bKerala State Pollution Control Board _c2010 |
||
| 300 | _a288p. | ||
| 650 | _aWATER QUALITY; AIR QUALITY | ||
| 942 | _cBKS | ||
| 999 |
_c83175 _d83175 |
||