TY  - BOOK
AU  - Campbell J A
TI  - Implementations of prolog
SN  - 0-85312-675-5
U1  - 005.133 
PY  - 1984///
CY  - Chichester
PB  - Ellis Horwood
KW  - Computer science
KW  - Programming language
KW  - PROLOG
ER  -