Ron Fridell Books

Spy Technology
Spy Technology

By Ron Fridell

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Cool Science
Cool Science

By Ron Fridell

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Forensic science
Forensic science

By Ron Fridell

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Remote sensing
Remote sensing

By Ron Fridell

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Military Techonology
Military Techonology

By Ron Fridell

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Pumpkin
Pumpkin

By Ron Fridell, Patricia Walsh

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Silkworm
Silkworm

By Ron Fridell, Patricia Walsh

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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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