000 00298nam a2200133Ia 4500
654 _aCIVI
100 _aHusain.S.K.
250 _a2nd Ed.
245 _aTextbook Of Water Supply &Sanitary Engg.(1976).
260 _bOIBH
_c1977
082 _bHUS
_a25D-429
300 _a884p.
999 _c23897
_d23897
041 _aeng
655 _aC-12
546 _aText in English
300 _c22 cm.