Meigs, Robert F.
Computers and the accounting process: a practice set
McGraw-Hill , 1973
 Buku Teks SO
Sage, Andrew P.
System identification
Academic Press , 1971
 Buku Teks SO
Leonhard, Woody
Outlook annoyances
O'Reilly , 1998
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Fenves, Steven J.
Computer methods in civil engineering
Prentice-Hall, 1967
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Amadio, William
Systems development: a practical approach
Mitchell Publishing, 1989
 Buku Teks SO