Environmental science and engineering 
Henry, J Glynn. 
 - Second edition. 
 -  Pearson Education Asia Pte Ltd.  2000 
 - xxii,778 pages. 
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<br/><br/><label>ISBN: </label>9-81405848-3 
<br/><br/><label>Dewey Class. No.: </label>628 H39e 2000