TY  - BOOK
AU  - Sommerhalder,R.
AU  - Westrhenen,S.Christiaan van
TI  - The theory of computability: programs, machines, effectiveness, and feasibility 
SN  - 0201142147 (pbk.)
PY  - 1988///
CY  - Wokingham
PB  - Addison-Wesley
KW  - Algorithms
KW  - Computational complexity
KW  - Computable functions
N1  - Includes index; Includes bibliographical references
ER  -