TY  - BOOK
AU  - Clocksin, W.F.
TI  - Programming in Prolog
SN  - 0387175393
U1  - 005.133 C62 Pr,3 
PY  - 1989///, c1987
CY  - New Delhi
PB  - Narosa Pub
KW  - Prolog computer program language
ER  -