Hopcroft John E Ullman Jeffery D <br/><br/>
Introduction to Automata Theory, Languages and Computation 

 - New Delhi  Narosa  1990 
 - 418p. 
<br/><br/><label>ISBN: </label>8185015961 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Finite automata & regular expression<br/>Undecidability<br/>Deterministic context-free languages
<br/><br/><label>Dewey Class. No.: </label>005.13  / HOP/I