Hopcroft, John E. <br/><br/>
Introduction to Automata Theory, Languages,and Computation 
/ by John E. Hopcroft; Rajeev Motwani; Jeffrey D. Ullman 
 - 3rd ed. 
 - India  pearson  2008 
 - xvi,487p. 
<br/><br/><label>ISBN: </label>9788131720479 
<br/><br/><label>Dewey Class. No.: </label>005.131  / HOP/I