Hopcroft, John E.  <br/><br/>
Introduction to automata theory, languages and computation 
John E. Hopcroft 
 - 2nd ed. 
 - Delhi  Pearson Education  2001 
 - xiv, 521p. 
<br/><br/><label>ISBN: </label>9788178083476 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Machine theory<br/>Computers--Formal languages<br/>Computational complexity
<br/><br/><label>Dewey Class. No.: </label>004.0151 H71i2