00381nam a22001457a 450000500170000000800410001702000180005804100080007608200150008410000200009924500470011925000120016626000490017830000080022720180131144147.0160427b xxu||||| |||| 00| 0 eng d a0-07-123300-8 aeng b00383a003 aSenn, James A.  aAnalysis and Design of Information Systems a2nd ed. aNew YorkbMC Graw Hill International, c2003 a853