Flick, Ernest W. Water treatment chemicals : an industrial guide / by Ernest W. Flick. - Park Ridge, N.J., U.S.A. : Noyes Publications, 2005. - xxvii, 510 p. ; 25 cm. ISBN: 0815512910 Subjects--Topical Terms: Water--PurificationWater purification chemicals industry Dewey Class. No.: 628.166 FLI