ROY, Bhola Nath <br/><br/>
Textbook of deductive logic  :With copious examples and questions 
/by Bhola Nath Roy 
 - 11th ed. 
 - Calcutta  S.C.Sarkar & sons  1945 
 - x, 357 p. 
<br/><br/> Includes bobliography & index. 
<br/><br/><label>ISBN: </label>78355 
<br/><br/><label>Subjects--Topical Terms: </label><br/>logic
<br/><br/><label>Dewey Class. No.: </label>160  / ROY