PKK Library Search for 'su:{Water quality management.} and su-to:Drinking Water and su-to:Water Quality Management'

Guidelines for drinking-water quality [3v.]

Geneva World Health Organization 1985 . viii, 121p.

World Health Organization,Geneva 1993 . x,188 , Includes Bibliographical References And Indexes 9241544600

By Black,Maggie. Oxford Univ. Pr., New Delhi 2005 . xx,262 0195669312

By Spellman, Frank R.. Boca Raton Crc Press 2012 . xxiii, 364p 9781439866900

Geneva World Health Organization 1984 1984 . 335p

Geneva World Health Organization 1984 . xi,130p.