000 00401nam a2200181Ia 4500
008 240220s9999 xx 000 0 und d
041 _aENG
100 _aRao M. N.
245 0 _a"Waste water treatment, 2nd ed."
260 _aNew Delhi
260 _bOxford And Ibh Pub. Co.
260 _c1987
300 _a345p.
365 _b39
650 _aCIVIL
700 _aDatta A. K.
942 _cDBK
999 _c19116
_d19116