TY  - BOOK
AU  - Roberts, Eric.
AU  - 
ED  - 
ED  - 
ED  - 
ED  - 
SN  - 0471701467 (paper);9780471701460
SN  - 2
PY  - 2006///];copyright 2006.46
CY  - Hoboken, NJ
PB  - John Wiley
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Recursion theory
N1  - Includes index; 5
ER  -