John Spencer Books

Towns and Villages of Britain Towns Villages of Britain
The Paranormal
The Paranormal

By John Spencer

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How to Get the Most Out of Your Accountant
Spirit Within Her
Spirit Within Her

By John Spencer, Anne Spencer

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191p.,(8)p. of plates

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Fifty Years of Ufos
Ghostwatching
Ghostwatching

By John Spencer, Tony Wells

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The Star Family Walks Cicerone Guide
The evidence of children
The Evidence of Children
The Evidence of Children

By John Spencer, Spencer John R., Rhona Flin

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xxiii, 465 p. ; 22 cm

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Dawn of the Diesels Railway Heritage

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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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