Ghamandi Lal Agrawal <br/><br/>
Prashno mein bhoutik vigyan / 
Ghamandi Lal Agrawal 
 - Delhi :  Sahithya chethana prakasan,  2007. 
<br/><br/><br/>In Hindi 
<br/><br/><label>ISBN: </label>819021943x 
<br/><br/><label>Subjects--Index Terms: </label>Science