Hopcroft, John E.,  1939- <br/><br/>
Introduction to automata theory, languages and computation / 
John E. Hopcroft, Jeffrey D. Ullman 
 - Reading, Mass. :  Addison-Wesley,  1979 
 - 418 p. :  ill. ;  25 cm. 
 - Addison-Wesley series in computer science .
<br/><br/> Includes index 
<br/><br/>Bibliography : p. 396-410 
<br/><br/><label>ISBN: </label>020102988X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Machine theory<br/>Formal languages<br/>Computational complexity