000 00265nam a2200109Ia 4500
008 190911s9999||||xx |||||||||||||| ||und||
100 _aStair, Ralph M.
245 0 _aPrinciple of Information system
260 _aNew york
_bPearson
_c1996
300 _a656
942 _cBK
999 _c6715
_d6715