Srivastava, Smriti. <br/><br/>
Environmental studies 

 - Delhi :  Katson Books,  1994 
 - 338. 
<br/><br/><label>ISBN: </label>9788189757458  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sanitary municipal engineering
<br/><br/><label>Dewey Class. No.: </label>628  / SRI