Hopcroff, John E. <br/><br/>
Introduction to automata theory, languages, and computation /  

 - Special Indian stude /  
 - New Delhi :   Narosa Publishing House. 
 - p.418 :  
<br/><br/><label>ISBN: </label>81-85015-96-1 
<br/><br/><label>Dewey Class. No.: </label>(TB)Bv  / L9H