000 00378nam a2200169Ia 4500
008 240220s9999 xx 000 0 und d
041 _aENG
100 _aM.E.I.
245 0 _aWaste water engg. treatment disposal reuse
260 _aNULL
260 _bTata Mcgraw Hill Pub. Co.
260 _c1992
300 _a920p.
365 _b165
650 _aCIVIL
942 _cDBK
999 _c22060
_d22060