Mishra, K. L. P. Chandrasekaran, N. <br/><br/>
Theory of Computer Science 

 - New Delhi  Prentice-hall of India  1996 
 - p.258 
<br/><br/><label>ISBN: </label>8120306325 
<br/><br/><label>Subjects--Topical Terms: </label> Theory of Automata  Regular Sets  Turing Machines  Pushdown Automata 
<br/><br/><label>Dewey Class. No.: </label>621.38195 M678T