R. T. Wright <br/><br/>
Environmental Science 
by R. T. Wright, B. J. Nibel 
 - 8th 
 - New Delhi  PHI  2002 
 - 681 
<br/><br/><label>ISBN: </label>812032157 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BB Chemistry
<br/><br/><label>Dewey Class. No.: </label>105.23  / Wri