Zwass V.
Foundations of Information Systems - 0 - Boston McGraw-Hill Irwin 1997 - 695 - 0 .
0
0-697-13312-5 0
Хандив
Information technology
005 / Z-848
Foundations of Information Systems - 0 - Boston McGraw-Hill Irwin 1997 - 695 - 0 .
0
0-697-13312-5 0
Хандив
Information technology
005 / Z-848