COPI, Irving M. <br/><br/>
Informal logic / 
Irving M. Copi. 
 - New York :  Macmillan ;  c1986. 
 - xi, 354 p. ; 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0023249404  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic.
<br/><br/><label>Dewey Class. No.: </label>160