Hopcroft, John EUllman, Jeffrey D <br/><br/>
Introduction to automata theory, languages and computation 

 - New Delhi  Pearson  2007 
 - 418 
<br/><br/><label>ISBN: </label>9788131714294 
<br/><br/><label>Dewey Class. No.: </label>001.6424  HOP;66