| 000 | 00431 a2200169 4500 | ||
|---|---|---|---|
| 020 | _a8176250996 | ||
| 082 |
_a363.73 _bKUM |
||
| 090 |
_c19532 _d29960 |
||
| 100 | _aKumar, Ram | ||
| 245 | _aEnvironmental biodegradation | ||
| 260 |
_aNew Delhi _bSarup & Sons _c2000 _g2000 |
||
| 300 |
_a[vi],526p. _c22cm |
||
| 650 | _aPollution | ||
| 650 | _aOther social problems and services | ||
| 650 | _aEnvironmental problems | ||
| 942 | _cL | ||
| 999 |
_c47261 _d47261 |
||