Cop, Irving M. <br/><br/>
Symbolic logic 
by Irving M. Copi 
 - 5th 
 - New York  Macmillan  1979 
 - xiii, 398p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic, Symbolic and mathematical
<br/><br/><label>Dewey Class. No.: </label>AA6 C7915 c.2