Hopcroft,John E <br/><br/>
Introduction to automata theory language and computation 

 - 1st . Ed. 
 - New Delhi  Narosa Publishing House  1999 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Engineering
<br/><br/><label>Dewey Class. No.: </label>621  / HO-A