Roy, Bhola Nath <br/><br/>
Deductive logic 

 - 7th ed 
 - Calcutta  S.C. Sarkar & Sons  1953 
 - xiv, 368  Hb 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>162