Ullman, Jeffrey D., <br/><br/>
Introduction to automata theory, languages, and computation / 
by John E. Hopcroft and Jeffrey D. Ulman. 
 - Reading, Massachusetts :  Addison-Wesley Publishing Company,  1979. 
 - x ; 418p. :  illus. ;  24cm. 
 - Addison-Wesley series in computer science .
<br/><br/> Includes index and bibliography. 
<br/><br/><label>LCCN: </label>78067950 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computational complexity.<br/>Formal languages.<br/>Machine theory.
<br/><br/><label>LC Class. No.: </label>GS QA 267   / H56 1979