Das, Ramaprasad  . <br/><br/>
Sanketik yuktivijnan-vakyakalan /  
Ramaprasad Das. 
 - 2nd ed /   . 
 - Kolkata :   West Bengal State Book Board ,   1984. 
 - 18+539p. :   ill.,figs. ;   24cm .  
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<br/><br/><label>ISBN: </label> Rs. 35.00 (Hb) 
<br/><br/><label>Subjects--Index Terms: </label>SYMBOLIC LOGIC 
<br/><br/><label>Dewey Class. No.: </label>511.3  / DAS/S