Hopcroft,John E. <br/><br/>
Introduction to Automata Theory ,Languages and Computation 
/ by john E. Hopcroft  and  Jeffrey D.Ullman 
 - 9th ed. 
 - New Delhi:   Narosa Publishing,   2002. 
 - xii, 418p. 
<br/><br/><label>ISBN: </label>8185015961 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computational Complexity Theory<br/>Computer Science<br/>Pushdown Automata<br/>Turning Machine
<br/><br/><label>Dewey Class. No.: </label>006.3  / HOP/I