000 00279nam a2200109Ia 4500
008 230302s9999 xx 000 0 und d
082 _a658.403MAR
100 _aMARAKAS (George)
245 _aDecision Support Systems in 21st Century
260 _aNEW DELHI
_bPHI
365 _cRS
999 _c148128
_d148128