McKeown, P. G. (1998). Learning to program with Visual Basic. New York ; Chichester: John Wiley and Sons.
Dyfyniad Arddull ChicagoMcKeown, Patrick G. Learning to Program With Visual Basic. New York ; Chichester: John Wiley and Sons, 1998.
Dyfyniad MLAMcKeown, Patrick G. Learning to Program With Visual Basic. New York ; Chichester: John Wiley and Sons, 1998.
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