TY - BOOK AU - Schnupp,Peter AU - Bernhard,Lawrence W. TI - Productive Prolog programming SN - 0137251106 (pbk.) AV - QA76.73.P76 S3613 1987 U1 - 005.13/3 19 PY - 1987/// CY - London PB - Prentice-Hall International KW - Prolog (Computer program language) N1 - Translation of: Prolog; Includes index ER -