00427nam a2200145Ia 4500 4359 20261006003756.0 120911s9999 xx 000 0 und d 0256118965 658.403 MAL MALLACH, EFREM G. 5474 UNDERSTANDING DECISION SUPPORT SYSTEMS AND EXPERT SYSTEMS IRWIN DECISION SUPPORT SYSTEMS 2. EXPERT SYSTEMS (COMPUTER SCIENCE) 5170 4359 4359 0 0 0 0 NU NU 2012-09-11 0 658.403 MAL 6664 2012-09-11 00:00:00 2012-09-11 OS