Mario Herrera Books

BACKPACK 2 TM CONTENT READER
BACKPACK 2 TM CONTENT READER

By HERRERA

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Backpack 5 Workbook with Audio CD
Backpack 5 Workbook with Audio CD

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BACKPACK 1 TE 2 ED
BACKPACK 1 TE 2 ED

By Mario Herrera

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Teacher Edition
Teacher Edition

By HERRERA

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BACKPACK ASSESSMENT BOOK
BACKPACK ASSESSMENT BOOK

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Little Pockets SB
Little Pockets SB

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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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