Hopcroft, John E <br/><br/>
Introduction to automata theory languages and computation / 
By John E. Hopcroft and D Ullman 
 - 1st ed. 
 - New Delhi :  Narosa Publishing House,  1979. 
 - xii,418p ;  PB :  21cm 
<br/><br/><label>ISBN: </label>8185015961 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Preliminaries<br/>Finite Automata and Regular Expressions<br/>Properties of Regular Sets<br/>Context-Free Grammars<br/>Pushdown Automata<br/>Turing Machines<br/>The Chomsky Hierarchy<br/>Computational Complexity Theory<br/>Intractable Problems
<br/><br/><label>Dewey Class. No.: </label>511.3   / HOPJ