TY - BOOK AU - Patterson,Dan W. TI - Introduction to artificial intelligence and expert systems SN - 9788120307773 U1 - 006.3 20 PY - 1990/// CY - New Delhi PB - PHI Learning KW - Artificial intelligence KW - Expert systems (Computer science) N1 - Cover title: Introduction to artificial intelligence & expert systems; Includes index; Bibliography: p. 432-440 ER -