Hermes, Hans. <br/><br/>
Enumerability, decidability, computability: An introduction to the theory of recursive fucntions. 
by Hans Hermes ; t ranslated by G T Hermann and O Plassman. 
 - 2nd  ed. 
 - Berlin.  Springer-verlag.  1969 
 - x,245p.;  24cm. 
<br/><br/><label>Dewey Class. No.: </label>511.8  /   HER