Bhatiya, sudarshan <br/><br/>
Paryavaran samsayayani evam samadhan 

 - Panchkula  Swastik prakashan  2008 
 - 155 
<br/><br/><label>ISBN: </label>9788190461672 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Paryavaran
<br/><br/><label>Dewey Class. No.: </label>363.739  / B51P