Mehta, Meenakshi. <br/><br/>
Understanding environmental science / 
Meenakshi Mehta. 
 - New Delhi :  Discovery Publishing House,  2010. 
 - 351 p. :  ill. ;   23 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9788183565318 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental science.
<br/><br/><label>LC Class. No.: </label>GE70  / .M43 2010 CIRC