Automata theory / 
Igor Aleksander, F. Keith Hanna 
 - New York :  Crane Russak,  1975 
 - xi, 172 p. :  ill. ;  24 cm. 
 - Computer systems engineering series .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0844806579 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Machine theory