Kapoor Kapil  Avadhesh Kumar Singh <br/><br/>
Indian Knowledge Systems Vol-1 

 - New Delhi  D.K.Printworld  2021 
 - 315 
<br/><br/><label>ISBN: </label>978-81-246-0336-9 
<br/><br/><label>Dewey Class. No.: </label>040 R21 KAP