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

 - New Delhi :  Pearson,  2008 
 - 487 pages. 
<br/><br/><label>ISBN: </label>9788130000000 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural Science and Mathematics  Mathematics