Kaushik ,N.D. <br/><br/>
Energy ecology and enviroment : A Technological approach / 
Kaushik ,N.D. 
 - New Delhi:  Capital publishing,  2004. 
 - xi-177p;26cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>8185589208 
<br/><br/><label>Dewey Class. No.: </label>333.7 KAU