000 00330nam a2200121Ia 4500
100 _aCampbell, Bonita J
020 _a0876920881
942 _cBK
245 _aUnderstanding information systems
_bFoundations for control
260 _aPrentice Hall of India Pvt. Ltd., New Delhi
_c1979
082 _a010.78 Cam
300 _axviii,153
999 _c19883
_d19883