DUGGAL K N <br/><br/>
ELEMENTS OF ENVIRONMENTAL ENGINEERING ELEMENTS OF ENVIRONMENTAL ENGINEERING 

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 - NEW DELHI  S CHAND  2009 
 - 440 
<br/><br/><label>ISBN: </label>81-219-1547-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENVIRONMENTAL SCIENCE ENVIRONMENTAL ENGINEERING 
<br/><br/><label>Dewey Class. No.: </label>375.008 3 DUG  / DUG