Kumar Ram <br/><br/>
Environmental Biodegradation 
/ by Ram Kumar 
 - 1st ed. 
 - New Delhi  Sarup & Sons  2004 
 - 526p. 
<br/><br/><label>ISBN: </label>8176250996 
<br/><br/><label>Dewey Class. No.: </label>620.11223  / KUM/E