Manoharachary C.  Reddy P. <br/><br/>
Principles of Environmental Studies 

 - New Delhi  BSP  2006 
<br/><br/><label>ISBN: </label>0000050199 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Principles <br/> Studies<br/>Environmental <br/>Environmental app health
<br/><br/><label>Dewey Class. No.: </label>620.8