Margaret Hanna Books

Consumer Behavior. An Applied Approach

By Nessim Hanna, Richard Wozniak, Margaret Hanna

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While

By Margaret Leis Hanna

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During World War II, while war was raging between the United States and Germany, two girls were growing up in the opposing countries. Their memoirs provide a compelling history of the war years and...

Consumer Behavior

By Nessim Hanna Richard Wozniak Margaret Hanna

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Chemistry Year 12

By Margaret Hanna

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Consumer Behavior

By Nessim Hanna, Richard Wozniak, Margaret Hanna

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

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.