Cohen, Daniel I A <br/><br/>
Introduction to computer theory 
VenGratis, Tony 
 - New York  John Wiley & Sons, Inc  1997 
 - xiv, 634 pages  illustration  26 cm 
<br/><br/> adult 
<br/><br/><label>ISBN: </label>9780471137726 
<br/><br/><label>Dewey Class. No.: </label>004.16