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

 - 5 
 - New York     Mackmillan Publishers       1978 
 - xiv,590p.  cm. 
<br/><br/><label>Standard No.: </label>43418 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>R1, L8