DS-837X Functional Calculator with LCD Notepad – 99 Rands。Driving execution in SA's digital future: Projectized Management。Introduction to Information Systems NQF2 SB | Macmillan South Africa。Management Information Systems: Managing the Digital Firm。DigitalComputerFundamentals著作Thomas C Bartee創成期におけるコンピューターのエレメントの解説書