Griffor Edward R <br/><br/>
Handbook of computability theory 
Griffor Edward R 
 -  1999 
<br/><br/><label>Standard No.: </label>7275 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>D6,8(B)g, N9