J. Ellis Williams Books

Talu'r pwyth
Talu'r pwyth

By J. Ellis Williams

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Lle bu'r d wr
Lle bu'r d wr

By J. Ellis Williams

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Gwr wrth grefft
Gwr wrth grefft

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Y rhwyd yn cau
Y rhwyd yn cau

By J. Ellis Williams

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Yr hen dafarn
Yr hen dafarn

By J. Ellis Williams

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Hadau gwyllt
Hadau gwyllt

By J. Ellis Williams

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Elwd y teiliwr bach
Elwd y teiliwr bach

By J. Ellis Williams

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TRI DRAMAYDD CYFOES
TRI DRAMAYDD CYFOES

By J. Ellis Williams

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Celwydd golau
Celwydd golau

By J. Ellis Williams

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What is an EAN and How Does it Relate to an ISBN?

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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