000 00323nam a2200121Ia 4500
008 250224s9999 xx 000 0 und d
020 _a9966285504
082 _a658.40320076SAL
100 _aN A Saleemi
245 0 _aSystems theory and management information systems simplified
260 _bSaleemi
_c1997
942 _cBK
999 _c449306
_d449306