TY  - BOOK
AU  - Sudkamp, Thomas A.
TI  - Languages and machines : : introduction to the theory of computer science 
SN  - 0201157683
U1  - 511.3  1
PY  - 1988///
CY  - New York
PB  - Addison Wesley Publishing Company
KW  - Context- free grammars and parsing
KW  - Automata and languages
KW  - Decidability and computability
ER  -