TY  - BOOK
AU  - Malpas, John
TI  - Prolog: relation language and its applications
SN  - 0-13-730839-6
U1  - 005.115 
PY  - 1987///
CY  - America
PB  - Prentice-Hall
KW  - Computer programming
KW  - Porgramming language
KW  - Prolog
N1  - Includes biblographical references and index
ER  -