Trivedi <br/><br/>
Concepts In Environment (Price Printed) 
Trivedi 
 - 1st 
 -  Akashdeep Publishing House  2005 
 - 200 
<br/><br/><label>ISBN: </label>9788171582303 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>363.7  / TRI