Copi Irving M <br/><br/>
Introduction to logic. 

 - 7 
 - New York     Macmillan        1986 
 - xiv,617p.  cm. 
<br/><br/><label>Standard No.: </label>43208 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>R1, M6