TY  - BOOK
AU  - Lloyd,J.W.
TI  - Foundations of logic programming
T2  - Symbolic computation. Artificial intelligence
SN  - 0387181997
AV  - QA76.6 
PY  - 1987///
CY  - Berlin, New York
PB  - Springer-Verlag
KW  - Logic programming
KW  - Programming languages (Electronic computers)
KW  - Semantics
N1  - Includes index; Bibliography: p.[195]-204
ER  -