Pandey,G.N. <br/><br/>
Environmental engineering / 
G.N. Pandey. 
 - New Delhi:  Tata McGraw Hill,  1994. 
 - 455p;24cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0074518194 
<br/><br/><label>Dewey Class. No.: </label>628 PAN