| 000 | 00387nam a22001457a 4500 | ||
|---|---|---|---|
| 999 |
_c14963 _d14963 |
||
| 020 |
_a9788121927642 _c399 |
||
| 082 |
_a301.3 _bAs83 |
||
| 100 | 1 | _aAsthana, D. K. | |
| 245 | 1 | 0 |
_aA textbook of environmental studies _cD. K. Asthana and Meera Asthana |
| 260 |
_aNew Delhi _bS. Chand _c2006 |
||
| 300 | _a397 p. | ||
| 650 | _aEnvironmental studies | ||
| 700 | _aAsthana, Meera | ||
| 942 | _cBK | ||