000 00259nam a2200085 4500
080 _a658
_b: 681.3 GES.80
245 _aModern information systems; designed for decision support
100 _aGessford, John Evans
260 _aReading
_bAddison-Wesley Publishing Co.
_c1980
300 _axii+512p
999 _c30969
_d30969