Shekhawat, Samta <br/><br/>
जल-प्रदूषण: कारण व निवारण | Jal-pradooshan: karan va nivaran / 

 - Jaipur  Bajiya book company  2012 
 - 176 p.   illus. 
<br/><br/><label>ISBN: </label>8190544955 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Other social problems 
<br/><br/><label>Dewey Class. No.: </label>363.73947  / S42J