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ScienceEducationProject
1
USBPS/2
.
.
http://electronics.howstuffworks.com/usb.htm
ScienceEducationProject
2
IBM
HBG
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ScienceEducationProject
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ScienceEducationProject
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ScienceEducationProject
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950
.1200
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ScienceEducationProject
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ScienceEducationProject
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""
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1979
" "1109 340
)( 800
.
IBM
ScienceEducationProject
8
1986IBM
:
.8088
.256
.3.5
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.
)5.4( 3500
..