Kumar, Arvind. <br/><br/>
A textbook of environmental science :  (as per JNTU syllabus). 

 - New Delhi :  APH Publishing Corporation,  2004. 
 - xii, 376 p. :  ills. ;  21.5 cm. 
<br/><br/><label>ISBN: </label>817648590X (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental policy--Economic aspects.<br/>Environmental sciences.<br/>Green technology.