000 00427 a2200145 4500
003 OSt
008 090320t xxu||||| |||| 00| 0 eng d
082 _a628:504
_bCHA
100 _aChatterjee, A.K
_94749
245 _aWater supply waste disposal and environmental pollution engineering
300 _axxx, 968p.
653 _aWater supply
_aEnvironmental engineering
_a628:504
942 _cBK
_2ddc
260 _aDelhi
_bKhanna
_c1998
999 _c334273
_d334273