Shrivastava, A. K. <br/><br/>
Environment Monitoring and Evaluation. 

 -  APH Publishing Corp.  2007 
 - 238 
<br/><br/><label>ISBN: </label>81-31301915 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public Health 
<br/><br/><label>National Library of Medicine Call No.: </label>WA 671 S 2007