Environmental engineering 
Environmental engineering 
 -  "xiv,I-20p,;pbk., 699 p. ; 24x14 cm. ; pbk" 
 - New York  McGraw Hill Education (India) Private Limited  2013 
<br/><br/><label>ISBN: </label>9789351340263 
<br/><br/><label>Dewey Class. No.: </label>628 PEA  / 22.628 PEA