Copi, Irving M. <br/><br/>
Introduction to logic / 
Irving M. Copi. 
 - 7th ed. 
 -  Macmillan  1986. 
<br/><br/>165 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic.
<br/><br/><label>LC Class. No.: </label>BC108  / Cop.