| 000 | 004450000a22001810004500 | ||
|---|---|---|---|
| 008 | 140223b1995 xxu||||| |||| 00| 0 eng d | ||
| 020 | _a8170412145 | ||
| 041 | _aeng | ||
| 080 | _aGV:55A5z7 N5 | ||
| 082 | _aGV:55A5z7 N5 | ||
| 100 | _aChhatwal G R | ||
| 700 |
_aOthers _fEds |
||
| 245 | _aEnvironmental water pollution and its control | ||
| 260 |
_aNew Delhi _bAnmol _c1995 |
||
| 650 | _aBiology | ||
| 650 | _aEconomics | ||
| 650 | _aU47 | ||
| 999 |
_c161062 _d161062 |
||