| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c471 _d471 |
||
| 003 | OSt | ||
| 005 | 20180505122348.0 | ||
| 008 | 180505b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a8170243726 | ||
| 082 |
_a597 _bTRI |
||
| 100 | _aTrivedy, R. K | ||
| 245 |
_aRiver Pollution In India / _cby R. K. Trivedy. |
||
| 260 |
_aNew Delhi : _bAshish Publishing House ; _c1990. |
||
| 300 |
_aix ; 294 p., _c22 cm. |
||
| 942 |
_2ddc _cBK |
||