Copi, Irving M. <br/><br/>
Introduction to logic 
[by] Irving M. Copi. 
 - 3d ed. 
 - New York,  Macmillan  [1968] 
 - xiii, 482 p.  illus.  24 cm. 
<br/><br/>Bibliographical footnotes. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic.
<br/><br/><label>LC Class. No.: </label>BC108  / .C69 1968 
<br/><br/><label>Dewey Class. No.: </label>160