De, Anil Kumar  <br/><br/>
A textbook of environmental science / 
Anil Kumar De and Arnab Kumar De. 
 - 1st ed. 
 - New Delhi :  Scientific Intl. Pvt. Ltd.,  2014 
 - ix, 150 p. :  ill. ;  22 cm. 
<br/><br/><label>ISBN: </label>9789381714546 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Appraisal
<br/><br/><label>Dewey Class. No.: </label>363.7  / DEE