Barry Vincent E. <br/><br/>
Practical logic 
Barry Vincent E. 
 - New York  Holt, Rinehart and Winston U.S.A      1980 
 - xiv, 476p.  cm. 
<br/><br/><label>ISBN: </label>0030568368 (hbk) 
<br/><br/><label>Standard No.: </label>87912 
<br/><br/><label>Source: </label> Textbook 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PHILOSOPHY
<br/><br/><label>Dewey Class. No.: </label>R1, M0-;1