000 00312nam a2200109Ia 4500
008 140917b1989 xxu||||| |||| 00| 0 eng d
020 _a0070562369
082 _a004 SEN
100 _aSenn, James. A.
245 _aAnalysis and Design of Information Systems
260 _aNew York :
_bMcGraw Hill Publishing,
_c1989
999 _c27334
_d27334