| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c11934 _d11934 |
||
| 008 | 171205b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a8179730611 | ||
| 041 | _heng | ||
| 082 |
_a500 _bJai |
||
| 100 | _ajain,Anima | ||
| 245 | _aEnvironmental Studies | ||
| 260 |
_aNew Delhi: _bFk Publications, |
||
| 300 |
_a140.p: _bIll; _c26 c.m |
||
| 650 | 0 | _aScience | |
| 942 | _cCHBK | ||