| 000 | 00426nam a2200157 4500 | ||
|---|---|---|---|
| 245 |
_aEnvironmental polution _ccauses, effects & control |
||
| 100 | _aAgrawal, K C | ||
| 260 |
_aBikaner _bNidhi Publishers _c2001 |
||
| 300 | _a329p. 23cm | ||
| 020 | _a8190118145 | ||
| 082 |
_a333.7 _bAGR |
||
| 650 | _aPolution | ||
| 650 | _aEnvironmental polution | ||
| 650 | _aContamination of environment | ||
| 650 | _aEnvironmental quality | ||
| 999 |
_c57552 _d57552 |
||