Copi, Irving M.  x <br/><br/>
Symbolic olgic  x 

 - 5 
 - N.Y.  Macmillan  1979 
 - xiii, 398 
<br/><br/>x 
<br/><br/><label>ISBN: </label>x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical Locic Logic 
<br/><br/><label>Dewey Class. No.: </label>511.3/COS