Hopcroft, John E., <br/><br/>
Formal languages and their relation to automata / 
by John E. Hopcroft and Jeffrey D. Ullman. 
 - Reading, Mass. :  Addison-Wesley Pub.,  1969. 
 - vii, 242 p. : 
<br/><br/><label>ISBN: </label>TBA177 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Formal languages.
<br/><br/><label>Dewey Class. No.: </label>511.3  / Fo