| 000 | 00389nam a22001337a 4500 | ||
|---|---|---|---|
| 020 | _a9788189005245 | ||
| 050 |
_aGE 105 _b.D39 2012 |
||
| 100 | _aDawan, Ashok | ||
| 245 |
_aTextbook of environmental studies _cby Ashok Dawan |
||
| 260 |
_aNew Delhi _bSaurabh _c2012 |
||
| 300 |
_a310p. _bInclus: references (307p-308p) and Indexes (309p-310p) |
||
| 650 | _aEnvironmental sciences | ||
| 942 | _cLL | ||
| 999 |
_c4910 _d4910 |
||