Hopcroft <br/><br/>
Introduction to Automata Theory Language and Computation 

 - 3rd ed. 
 - Chennai  Person  2009 
 - xvi+487 
<br/><br/><label>ISBN: </label>9788131720479 
<br/><br/><label>Dewey Class. No.: </label>004.7 HOP 3;28