461448 Robinson, P. (1978). Computer s cope better. Sunbury-on-Thames, Middlesex : Thomas Nelson.
Chicago-viite (17. p.)461448 Robinson, Philip. Computer S Cope Better. Sunbury-on-Thames, Middlesex : Thomas Nelson, 1978.
MLA-viite (9. p.)461448 Robinson, Philip. Computer S Cope Better. Sunbury-on-Thames, Middlesex : Thomas Nelson, 1978.
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