Awad Elias M. Systems Analysis And Design (2 ED.). Galgotiya Pub.
Chicago-čujuhus (17. p.)Awad Elias M. Systems Analysis And Design. 2 ED. Delhi: Galgotiya Pub.
MLA-čujuhus (9. p.)Awad Elias M. Systems Analysis And Design. 2 ED. Galgotiya Pub.
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