Thrilok Parmar <br/><br/>
Vibhinna vasthuvom ki ghoj / 
Thrilok Parmar 
 - Delhi :  Geetha prakashan ,  2009 . 
<br/><br/><br/>In hindi 
<br/><br/><label>ISBN: </label>9788190739726 
<br/><br/><label>Subjects--Index Terms: </label>Science