Varandani, S. <br/><br/>
Basics of environmental studies 

 - Allahabad :  Books India,  1994 
 - 202. 
<br/><br/><label>ISBN: </label>0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sanitary municipal engineering
<br/><br/><label>Dewey Class. No.: </label>628  / VAR