Dutt Bibhutibhushan <br/><br/>
Hindu ganit-shastra ka itihas, Bhag 1: Ank-sanket aur ankganit 

 - Lucknow, India  Prakashan Bureau   1956 
 - 238p 
 - Hindi pramersh samiti grahth mala; 3 .
<br/><br/><label>Source: </label>Textual