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COSMIC | COMPUTER-3 | CH-1 : PARTS OF A COMPUTER
COSMIC | COMPUTER-3 | CH-2 : THE OPERATING SYSTEM
COSMIC | COMPUTER-3 | CH-3 : LOOKING AFTER YOUR COMPUTER
COSMIC | COMPUTER-3 | CH-4 : NOTEPAD
COSMIC | COMPUTER-3 | CH-5 : MSW LOGO
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