| 000 | 00448 a2200169 4500 | ||
|---|---|---|---|
| 020 | _a8172332580 | ||
| 082 |
_a363.7 _bENV |
||
| 090 |
_c19457 _d29826 |
||
| 100 |
_aThukral, A. K. _eed. |
||
| 245 | _aEnvironmental protection | ||
| 260 |
_aJodhpur _bScinetific Publishers _c2000 _g2000 |
||
| 300 |
_axi,426p. _c25cm |
||
| 650 | _aEnvironmental problems | ||
| 650 | _aOther social problems and services | ||
| 700 |
_aVirk, G. S. _eed. |
||
| 942 | _cL | ||
| 999 |
_c47196 _d47196 |
||