Sengupta Pradip Kumar <br/><br/>
Demonstration and logical truth 

 - Calcutta  Academic Pub        1968 
<br/><br/><label>Standard No.: </label>65,387 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PHILOSOPHY
<br/><br/><label>Dewey Class. No.: </label>R19, K8