R. J. Smith Books

American witness
American witness

By R. J. Smith

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"American Witness is the first comprehensive look at the life of a man who's as mysterious and evasive as he is prolific and gifted. Leaving his rigid Switzerland for the more fluid United States i...

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Circuits devices and systems
Circuits devices and systems

By R. J. Smith

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If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.

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