E. JOHN  HOPCROFT  RAJEEVMOTWANI <br/><br/>
INTRODUCTION TO AUTOMATA THEORY, LANGUAGES, AND COMPUTATION THIRD EDITION 

 - DELHI  PEARSON EDUCATION  2008 
<br/><br/><label>ISBN: </label>978-81-317-2047-9 
<br/><br/><label>Dewey Class. No.: </label>004  / HOP/I