Indian Academy of Sciences <br/><br/>
Resonance: journal of science education 
Indian Academy of Science; Bangalore 
 - Bangalore  Indian Academy of Sciences  2008 
 - VOL. 13, ISSUE 12, December 2008 
<br/><br/><label>ISBN: </label>09718044 
<br/><br/><label>ISSN: </label>09718044 
<br/><br/><label>Dewey Class. No.: </label>MUK