Sanjay Kumar <br/><br/>
Viswa ke mahaan vaigyanik Sir Isaac Newton / 
Sanjay Kumar 
 - Delhi :  Aruna and sons,  2011. 
<br/><br/><br/>In Hindi 
<br/><br/><label>ISBN: </label>9788190434253 
<br/><br/><label>Subjects--Index Terms: </label>Isaac Newton - Biography