HOWIE, John M. <br/><br/>
Automata and languages / 
[by] John M.Howie 
 - Oxford  Clarendon press  1991 
 - x, 294 p. 
<br/><br/> Includes references and index. 
<br/><br/><label>ISBN: </label>1985344426 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Machine theory<br/> Formal language
<br/><br/><label>Dewey Class. No.: </label>511.3  / HOW