Manoharachary, C. <br/><br/>
Principles of environmental studies 
C. Manoharachary, P. Jayarama Reddy. 
 - Hyderabad  BS Pub.  c2004. 
 - xi, 200p.: ill.; 23cm. 
<br/><br/><label>ISBN: </label>8178000695 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nature study; Human ecology - Study and teaching.
<br/><br/><label>Dewey Class. No.: </label>363.7  / M30P