Fundamentals of computation theory   
ed. by Ferenc Gecseg. 
 - Berlin  Springer-Verlag  1971 
 - x, 471p. 
 - Lecture notes in computer science .
<br/><br/><label>ISBN: </label>3540108548 
<br/><br/><label>Dewey Class. No.: </label>519.406  / N81