Asthana, D. K. <br/><br/>
A textbook of environmental studies for undergraduate students:  as per UGC syllabus/ 
D. K. Asthana and Meera Asthana 
 - New Delhi:  S. Chand,  2006. 
 - xviii, 460p.:  ill.;  24 cm. 
<br/><br/> Includes glossary and index 
<br/><br/><label>ISBN: </label>9788121927642 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>LC Class. No.: </label>DUCE RA427.3.A57