Lewis, Harry R Christos H. Papadimitriou <br/><br/>
Elements of The Theory of Computation / 
by Harry R. Lewis and Christos H. Papadimitriou 
 - New Delhi:  Prentice Hall of India,  2001 
 - p.466 
<br/><br/><label>ISBN: </label>8120310160 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Computer Science
<br/><br/><label>Dewey Class. No.: </label>004.01  / LEW-E