Copi, Irving M. <br/><br/>
Introduction to logic  [[Book] /] 
Irving M. Copi. 
 - 5th ed. --. 
 - New York :  Macmillan,  c1978. 
 - , 590 p. :  ill. ;  24 cm. 
 - The University series in undergraduate mathematics .
<br/><br/>Includes bibliographical references and index. 
<br/><br/> All Ages. 
<br/><br/><label>ISBN: </label>0023248807 
<br/><br/><label>LCCN: </label>77007041  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic.<br/>Logic.
<br/><br/><label>LC Class. No.: </label>BC108  / .C69 1978 BC108  / .C69 1978 
<br/><br/><label>Dewey Class. No.: </label>160. 160 160 160 160