Hopcroft, John E <br/><br/>
Introduction to automata theory, languages and computation / 
John E Hopcroft 
 - New delhi:  Pearson education,  2009 
 - 553 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science
<br/><br/><label>Dewey Class. No.: </label>5.131  / HOP/I