TY  - BOOK
AU  - Cohen, Daniel I a 
TI  - Introduction to computer theory 
U1  - 004.01, COH  
PY  - 1991///
CY  - New York
PB  - John Wiley
KW  - Automata theory
KW  - Computer theory
KW  - Electronic digital computers
KW  - Turning theory
ER  -