Bar code readers: uses in supermarkets and beyond

1. 1What are Bar Code readers used for?

   1. A1) recording of goods in a supermarket
      2) reading lottery tickets
      
   2. B1) recording of goods in a supermarket
   3. CBar codes are also used for linking books to borrowers in libraries and luggage labelling at airports

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Test sobre Sin título, creado por Marya Shamim el 29/03/2015.

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Marya Shamim

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