00389nam a22000977a 4500008004100000082002400041100002300065245014200088260004200230300001900272160415b        xxu||||| |||| 00| 0 eng d  aviewing copybc2001  aO' Brien, James A.  aE- Tutor for use with introduction to information systems :bessentials for the international E- Business enterprise /cJames A. O' Brien  aBoston :bMcGraw- Hill/ Irwin,c2001.  a1 Compact Disk