nam a22 7a 4500 219554 219554 Nust 20170214095934.0 170214b xxu||||| |||| 00| 0 eng d 0 628 FAR 628 FAR Faruqi,Rahimuddin Ahmad Evaluation Of Roughing Filter As A Pretreatment System For The Water Treatment Plant In Chakwal Rahimuddin Ahmad Faruqi Rawalpindi IESE(SCEE) NUST 2009. 121 p. HB. MS Environmental Engineering Theses MS EE Environmental Engineering Dr. Zahiruddin Khan (Supervisor) ddc THE IESE 0 0 ddc 0 1 THE IESE IESE THE 2017-02-14 0 628 FAR IESE-T-83 2017-02-14 2017-02-14 THE