Kudesia, V. P. Water pollution : principles of disinfection of drinking water and its analysis / V. P. Kudesia and Ritu Kudesia. - 4th rev. & enl. ed. - Meerut, India : Pragati Prakashan, c1998. - 728 pages : illustrations ; 22 cm. Subjects--Topical Terms: Water--India.--Pollution Dewey Class. No.: 628.168 KUD