Thakur, P.C. <br/><br/>
Environmental studies 

 - Jaipur  ABD publishers  2007 
 - xiii, 198p. 
<br/><br/><label>ISBN: </label>9788183761065 
<br/><br/><label>Subjects--Index Terms: </label>Environmental studies 
<br/><br/><label>Dewey Class. No.: </label>577  / THA