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

 - 7th 
 - NewYork;   Macmillan publishing,  1986 
 - xiv, 617p 
<br/><br/> includes index 
<br/><br/><label>ISBN: </label>0023250208 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic
<br/><br/><label>LC Class. No.: </label>BC 108  /  .C66 1986