Enderton, Herbert B. <br/><br/>
Computability theory :  an introduction to recursion theory / 
Herbert B. Enderton 
 - Boston, MA :  Academic Press,  c2011 
 - 174 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780123849588 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Recursion theory