Srivastava, Manish L. Physico-chemical and microbiological characters of water/ Manish L. Srivastava - Delhi : Daya Pub., 2002 - 166 p.; 22 cm. Includes bibliographical references ISBN: 8170352673 Rs.350.00 Subjects--Topical Terms: Water--Pollution Dewey Class. No.: 363.7394