Copi, Irving M. <br/><br/>Introduction to logic Irving M. Copi  -- 7th ed.  -- New York  Macmillan Pub.  1986 <br/>xiv, 617p.  22cm. <br/><br/> Includes index. <br/><br/><label>ISBN: </label>0029461006 <br/><br/><label>Subjects--Topical Terms: </label><br/>Logic.<br/><br/><label>Dewey Class. No.: </label>GC 160 C791 1986