Tripathy, S. N., <br/><br/>
Fundamentals of environmental studies 
by S. N. Tripathy 
 - 2nd. 
 - Mayur:  Vrinda Publication pvt. ltd,  2004. 
 - 275p:  23cm. 
<br/><br/><label>ISBN: </label>81-87125-88-8 
<br/><br/><label>Subjects--Index Terms: </label>Environmental studies 
<br/><br/><label>Dewey Class. No.: </label>363.7