Kumari, Reena <br/><br/>
Environmental Challenges of the 21 Century / 
Dr. Reena Kumari 
 - 1st Edition 
 - Chennai :  Gyan geeta prakashan ,  2021 
 - 292 pages 
<br/><br/><label>ISBN: </label>9789384402952 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment
<br/><br/><label>Dewey Class. No.: </label>363.7  / KUM