000 00300nam a2200121Ia 4500
008 220201s1999 xx 000 0 eng d
082 _a628.1
_bARC
100 _aArceivala, S.J.
245 0 _aWaste water treatment for pollution control
260 _aDelhi
_bTMH
_c1999
300 _a362
942 _2ddc
999 _c35775
_d35775