Hopcroft, John E. Ullman, Jeffery D. <br/><br/>
Introduction to automata theory,languages,and computation 

 - New Delhi  Narosa Pub. House  1990 
 - xii,418p. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Computations
<br/><br/><label>Dewey Class. No.: </label>511  / H80I