| 000 | 00335nam a2200121Ia 4500 | ||
|---|---|---|---|
| 001 | 24815 | ||
| 008 | 170722s9999 xx 000 0 und d | ||
| 100 | _aMahajan, Vs | ||
| 245 |
_aEnvironment protection : _bchallenges and issues / |
||
| 260 |
_aNew Delhi : _bDeep and Deep publications , _c1993. |
||
| 300 | _cPp271.22cms | ||
| 942 | _cGEN | ||
| 999 |
_c113309 _d113309 |
||