| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c997 _d997 |
||
| 003 | OSt | ||
| 005 | 20180704174047.0 | ||
| 008 | 180704b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a8170244870 | ||
| 082 |
_a574.52630954 _bGAU |
||
| 100 | _aGautam, Ashutosh | ||
| 245 |
_aAquatic environment / _cby Ashutosh Gautam. |
||
| 260 |
_aNew Delhi : _bAshish Publishing House ; _c1992. |
||
| 300 |
_a144 p., _c22 cm. |
||
| 942 |
_2ddc _cBK |
||