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

 - 3rd ed 
 - New Delhi  PHI Learning, Pvt.Ltd.  2011 
<br/><br/><label>ISBN: </label>978-81-203-2968-3 
<br/><br/><label>Dewey Class. No.: </label>004-01  / M