Davis,William S and Yen,David C. (1998). The Information System Consultant's Handbook: Systems Analysis and Design. CRC.
Chicago Edition CitationDavis,William S and Yen,David C. The Information System Consultant's Handbook: Systems Analysis and Design. London: CRC, 1998.
ציטוט MLADavis,William S and Yen,David C. The Information System Consultant's Handbook: Systems Analysis and Design. CRC, 1998.
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