Mitra , A.K  <br/><br/>
Memory and mental power :  

 - Pankaj :  New delhi ;  1976. 
 - 163 p ;24cm .  01 
 - 2024-09-09 
<br/><br/><label>Nat. Bib. No.: </label>0010489 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>MIT 
<br/><br/><label>Universal Decimal Class. No.: </label>150