Sheetanshu Pandey Shashi Bhushan <br/><br/>
Shailly vigyan ka itihaas 

 - Jaipur  National Publishing House       2007 
 - 18,178p  cm. 
<br/><br/><label>Standard No.: </label>61832 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>P:6, P7