Mishra, K.L.P. <br/><br/>
Theory of Computer Science: Automata, Languages and Computation 

 - 2nd 
 - New Delhi  Prentice- Hall of India  2003 
 - 304p. 
<br/><br/><label>ISBN: </label>9788120312715 
<br/><br/><label>Dewey Class. No.: </label>004.1