TY - BOOK AU - Adrain Walker & Others TI - A Logical Approach to Expert System & Natural Language ProcessingKnowledge System & Prolog U1 - 006.3 WAL-K PY - 1987/// PB - Addison-Wesley Pub. Co. KW - A Logical Approach to Expert System & Natural Language ProcessingKnowledge System & Prolog Adrain Walker & Others,Computer ER -