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

 - 3 
 - Delhi  Pearson  2012 
 - xxiv, 835p.  
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9788131764619 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Automata theory<br/>Computational complexity<br/>Formal languages<br/>Machine theory