Sharma; J.P. <br/><br/>
Environmental Studies 

 -  Laxmi Publication 
 - 196 
<br/><br/><label>ISBN: </label>81-7008-855-0 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Environmental Studies
<br/><br/><label>Dewey Class. No.: </label>574.5 S23E