000 00294nam a2200109Ia 4500
008 230302s9999 xx 000 0 und d
082 _a658.4022MAR
100 _aMARAKAS (George M.)
245 _aDecision Support Systems in the 21st Century
260 _aNEW DELHI
_b PEARSON
365 _cRS
999 _c147476
_d147476