000 00334nam a2200133Ia 4500
654 _aCIVI
100 _aDavis.M. & Cornwell.D.A.
250 _a2nd Ed.
245 _aIntroduction To Environmental Engineering.
260 _bTata McGraw-Hill Publishing Company Limited
_c1985
082 _bDAV
300 _a564p.
999 _c8635
_d8635
300 _c22 cm.
655 _aC-13
041 _aeng
546 _aText in English