Rao, C. S. Environmental pollution control engineering / by C.S. Rao. - 2nd rev. ed. - New York : Wiley, 2006. Includes indexes. ISBN: 9780470217634;9788122418354: Subjects--Topical Terms: Pollution. ; Pollution -- India. ; Environmental Pollution Dewey Class. No.: 628.5 / RAO/E