Purohit, S. S. <br/><br/>
Textbook of environmental sciences 

 - Jodhpur  Student Edition  2004 
 - 397  Pb 
<br/><br/><label>ISBN: </label>81-88826-14-6- 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>574.5