Meenakshi, P. Elements of environmental science and engineering / P Meenakshi. - / . - New Delhi : Prentice Hall of India , 2005. - XI,312P. : ills.,picts.,figs. ; 23cm . Includes references and index ISBN: 8120327748 RS195.00 Subjects--Index Terms: ENVIRONMENTAL SCIENCE Dewey Class. No.: 628 / MEE/E