TY - BOOK AU - Patterson,Dan W. TI - Introduction to artificial intelligence and expert systems SN - 013482928X (pbk.) AV - Q335 .P38 1990 U1 - 006.3 21 PY - 1990/// CY - Englewood Cliffs, London PB - Prentice-Hall International KW - Artificial intelligence N1 - Includes bibliography (: p.432-440) and index ER -