000 00308pam a2200121a 44500
008 140414b1997 xxu||||| |||| 00| 0 eng d
100 _aGOEL, P K
245 _aWater Pollution
_c
260 _aNew Delhi
_bNew Age International
_c1997
650 _aWATER POLLUTION
690 _aCIVIL ENGINEERING
906 _a8041
999 _c7720
_d7720