REDDY,M A. <br/><br/>
TEXT BOOK OF ENVIRONMENTAL SCIENCE AND TECHNOLOGY 

 - Hyderabad  BS PUBLICATIONS  2007 
 - viii+319p.,25x15Cms. 
<br/><br/><label>ISBN: </label>817800156x 
<br/><br/><label>Dewey Class. No.: </label>628 R313