Hopcroft, John E; Motwani, Rajeev and Ullman, Jeffrey D. <br/><br/>
Introduction to automata, theory, languages and computing / 

 - NA  Dorling Kindersley,  c2012. 
 - xvi, 487 p. ;  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>9788131720479 
<br/><br/><label>LC Class. No.: </label>511.3 
<br/><br/><label>Dewey Class. No.: </label>511.3