Wright, Richard T., <br/><br/>
Environmental science  :   Toward A Sustainable Future /  
By Richard T. Wright .  
 - 10th ed. 
 - [s.l]:  PHI Learning,  2008. 
 - xxii,682p.:  28cm. 
<br/><br/><label>ISBN: </label>9788120336902 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental science  : <br/>Civil Engineering
<br/><br/><label>Dewey Class. No.: </label>628