NARAYANA RAO M; AMAL K DATTA WASTE WATER TREATMENT: RATIONAL METHODS OF DESIGN AND INDUSTRIAL PRACTICES - 3 - OXFORD AND IBH PUBLISHING CO. PVT. LTD. 2017 - xii,388 p. ISBN: 9788120417120 Subjects--Topical Terms: ENVIRONMENTAL WATER TREATMENT Dewey Class. No.: 628.162 RAO / NAR