AWAD ELIAS M. (1987). SYSTEM ALALYSIS AND DESIGN (2.). GALGOTIA.
Chicago-čujuhus (17. p.)AWAD ELIAS M. SYSTEM ALALYSIS AND DESIGN. 2. NEW DELHI: GALGOTIA, 1987.
MLA-čujuhus (9. p.)AWAD ELIAS M. SYSTEM ALALYSIS AND DESIGN. 2. GALGOTIA, 1987.
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