Hopcroft, J.E. <br/><br/>
Introducation to Automatic Theory 

 - 1st 
 - New Delhi  Pearson  2009 
 - 487 
<br/><br/><label>ISBN: </label>978-81-3172047-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science.