Trivedi , Niranjanbhai Y.and others <br/><br/>
Saiksanik manovijnan ; 2nd ed. 

 - Ahmedabad  Bharat Prakashan  1967 
 - 8,244 
<br/><br/><br/>Marathi 
<br/><br/><label>Dewey Class. No.: </label>G370.15  / Tri