Arumugam,N. <br/><br/>
Concept of E Cology   Enviromental Biology 
/ by N. Arumugam 
 - Tamil Nadu  Saras Publication 
 - xii,665p. 
<br/><br/><label>ISBN: </label>978-93-82459-78-1 
<br/><br/><label>Dewey Class. No.: </label>590  / ARU/L