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

 - 2nd ed. 
 - New Delhi  Pearson Education  2001 
 - 534p.  24 cm.  PB 
<br/><br/><label>ISBN: </label>8177588729 
<br/><br/><label>Dewey Class. No.: </label>005.131  / HOP