Swarup, R.. <br/><br/>
Encyclopidia of ecology ,environment and pollution control /  
R Swarup,S N Mishra andV P Jauhari. 
 - New Delhi :   Mittal Publications ,   1992. 
 - 330p. :   ill.,photgraphs ;   22cm .  
<br/><br/>Includes references index 
<br/><br/><label>ISBN: </label>8170993644  NULL 
<br/><br/><label>Subjects--Index Terms: </label>ENVIRONMENTAL POLLUTION AND HUMAN HABITATION 
<br/><br/><label>Dewey Class. No.: </label>363.703  / SWA