TY  - BOOK
AU  - Bird,R.J.
TI  - Programs and machines: an introduction to the theory of computation 
SN  - 0471016500
PY  - 1976///
CY  - London
PB  - Wiley & Sons
KW  - Electronic digital computers
KW  - Programming
N1  - 'A Wiley--Interscience publication.'; Includes index; Bibliography: p. 208-211
ER  -