Kapoor Kapil , singh A. K. <br/><br/>
Indian Knowledge Systems , Vol-I 

 -  D. K. Printworld (P) Ltd. New Delhi  2021 
 - P-315  25*19 
<br/><br/><label>ISBN: </label>9788124603345 
<br/><br/><label>Dewey Class. No.: </label>001.954  / KAP