Dwivedi,Shashi. <br/><br/>
River pollution and solution 
Shashi Dwivedi, Anil K. Dwibedi 
 - Kolkata:  New Central Book Agency,  2010 
 - 182p. 
<br/><br/><label>ISBN: </label>978-81-7381-622-2 
<br/><br/><label>Standard No.: </label>5234  [RecID from old SOUL v2 database] 
<br/><br/><label>Subjects--Index Terms: </label>Geography 
<br/><br/><label>Dewey Class. No.: </label>628.16809542