GUPTA V.K. Environmental water Advances in treatment, remediation and recycling. - New York Elsevier 2013 - xviii,212p. cm. ISBN: 9780444593993 11657.379999999999 Source: 11236, 28/08/2013, Elite Publisher Distributors General Book Subjects--Topical Terms: Geography Dewey Class. No.: U6715, Q3