| 000 | 00328nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s2011 xx 000 0 und d | ||
| 082 | _a631.7 KHA | ||
| 100 | _aKhanna, D.R. | ||
| 245 | 0 | _aFresh water eco system : a case study of river henwal | |
| 260 |
_aNew Delhi _bBiotech Books _c2011 |
||
| 300 | _a192p. | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c362931 _d362931 |
||