Singh, Upendra K.  <br/><br/>
Encyclopedoa biography of world great thinkers :  Vol. 001 / 
by Upendra K. Singh. 
 - 1st.  
 - Jaipur ;   New Delhi :  ABD Publishers,   2025. 
 - xx, 284 P. ;   24 cm.  
<br/><br/><label>ISBN: </label>9788119343683 (hbk.) 
<br/><br/><label>Dewey Class. No.: </label>922.03  / SIN.U.1