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 |
_c164441 _d164441 |