COPI, I. M. <br/><br/>
Introduction to Logic 

 - 8th Ed. 
 - New York,  Macmillan Publishing Company,  1990. 
 - xiv, 569p,: ill.; figure.  Index.  24cm. 
<br/><br/><label>ISBN: </label>0-02-325035-6 
<br/><br/><label>Dewey Class. No.: </label>LECT 160 COP