ocr: BAR CODE START I 5 STOP CODE CODE Abar code isa a - setofbinary numbers. A wide black bar or white space signifies 1.A thin black bar or white space signifies 0. Diflerent combinations ofl binary numbers represent diflerent decimal numbers or letters. The bar code shown here uses five elements to represent a number the binary code 00110 represents the decimal number 0.
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