A.K. Tripathi <br/><br/>
Water Pollution 

 - New Delhi  Ashish Publishing House  1990 
 - 326p 
<br/><br/>A.K. Tripathi & S. N. Pandey: Water Pollution.  New Delhi.  Ashish Publishing House, 1990. 81-7024-267-3--(363.7394TRI)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>81-7024-267-3 
<br/><br/><label>Dewey Class. No.: </label>363.7394  / TRI