Murthy, D.B.N. <br/><br/>
Environmental awareness and protection   a basic book on environmental studies  [Book] 
D.B.N. Murthy. 
 -  Deep & Deep Publications Pvt.Ltd Delhi 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>8176295809 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Education
<br/><br/><label>Dewey Class. No.: </label>333.7009