?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=31081168&rft.aufirst=YOHANA+SILVIANI+EKA+BUDIANI&rft.au=31081168%2C+YOHANA+SILVIANI+EKA+BUDIANI&rft.tpages=59&rft.date=February+2013&rft.title=PROSES+KHLORINASI+DAN+RESIDU+KHLOR+PDAM+TIRTAMARTA+YOGYAKARTA&rft.inst=Universitas+Kristen+Duta+Wacana&rft.degree=Bachelor