Varandani, N.S. <br/><br/>
Environmental engineering :  principles and practices / 
N.S Varandani. 
 - Chennai :  Pearson,  c2017. 
<br/><br/>Includes bibliography and index. 
<br/><br/><label>ISBN: </label>9789332581951 (pbk.) 
<br/><br/><label>LCCN: </label>2002010809 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental engineering.<br/>Environmental health.
<br/><br/><label>LC Class. No.: </label>TD145  / .S2397 
<br/><br/><label>Dewey Class. No.: </label>628  / VAR