TY  - BOOK
AU  - Malpas, John
TI  - Prolog: a relational language and its applicatins
SN  - 0137308051
U1  - 001.64 
PY  - 1987///
CY  - New Jersey
PB  - Prentice-Hall
KW  - Prolog (Computer Program Language)
ER  -