Pandey, Adesh Kumar. <br/><br/>
Introduction to automata theory and formal languages 

 - 6th edition. 
 - New Delhi :  S K Kataria,  2014 
 - 376. 
<br/><br/><label>ISBN: </label>9788189757144  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data processing computer science
<br/><br/><label>Dewey Class. No.: </label>005.10  / PAN