Joshi, P. C.  <br/><br/>
A textbook of environmental science 

 - 1st ed. 
 - New Delhi  APH Publishing Corporation  2009 
 - vi, 308p.  24cm. 
<br/><br/><label>ISBN: </label>9788131304563 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>577  / JOS