HOPCROFT J E <br/><br/>
INTRODUCTION TO AUTOMATA THEORY, LANGUAGES AND COMPUTATION  

 - 3 ed. 
 - NEW DELHI  PEARSON  2009 
 - XVI, 487 
<br/><br/><label>ISBN: </label>8131720479 
<br/><br/><label>Dewey Class. No.: </label>005.131 N89 HOP/ULL