Copi, Irving M, <br/><br/>
Introduction to logic /Irving M. Copi, Carl Cohen. 

 - nineth edition. 
 - Englewood Cliffs, New Jersey :  Prentice Hall,  (c)1994. 
 - xix, 729 pages :  illistrations ;  25 cm. 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic.
<br/><br/><label>LC Class. No.: </label>BC108  / .I587 1994 BC108