Ram Kumar <br/><br/>
Environmental biodegradation. 
Ram Kumar 
 - New Delhi  Sarup and Sons      2000 
 - 526p  cm. 
<br/><br/><label>Standard No.: </label>24832 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>G:527, P0