When was bar code scanner invented________?
A. 1950s
B. 1960s
C. 1970s
D. 1980s
Submitted by: WIQAR AHMAD
The post When was bar code scanner invented________? appeared first on PakMcqs.
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A. 1950s
B. 1960s
C. 1970s
D. 1980s
Submitted by: WIQAR AHMAD
The post When was bar code scanner invented________? appeared first on PakMcqs.
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