Copi, Irving M. <br/><br/>
Introduction to logic / 
Irving M. Copi. 
 - 7th ed. 
 - New York :  London :  Macmillan ;  Collier Macmillan,  c1986. 
 - xiv, 617 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0023250208 0029461006 (international ed.) 
<br/><br/><label>LCCN: </label>85013751 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic--Textbooks.
<br/><br/><label>LC Class. No.: </label>BC108  / .C69 1986 
<br/><br/><label>Dewey Class. No.: </label>160