Johnsonbaugh, Richard <br/><br/>Discrete mathematics Richard Johnsonbaugh  -- 3rd ed.  -- New York  Macmillan Pub.  1993 <br/>xiii, 800p.  21cm. <br/><br/> Includes index. <br/><br/><label>ISBN: </label>0023607211 <br/><br/><label>Subjects--Topical Terms: </label><br/>Discrete mathematics<br/><br/><label>Dewey Class. No.: </label>GC 511.1 J639 1993