David Appleyard Books

A Comparative Dictionary of the Agaw Languages

By David Appleyard, David L. Appleyard

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Letters From Ethiopian Rulers

By Richard K. P. Pankhurst, David Appleyard, A. K. Irvine, D. Pankhurst, David L. Appleyard

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Translated By David L. Appleyard From Gʻz And Amharic, And By A.k. Irvine From Arabic ; And Annotated By Richard K.p. Pankhurst ; With An Appendix By Bairu Tafla. Supplements: The Amharic Letters O...

Colloquial Amharic

By D. Appleyard

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Colloquial Amharic

By D. Appleyard

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Ethiopian manuscripts

By David L. Appleyard

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Colloquial Amharic

By David Appleyard

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Colloquial Amharic

By David Appleyard

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Colloquial Amharic

By D. Appleyard, David L. Appleyard

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Colloquial Amharic CD

By D. Appleyard

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Colloquial Amharic

By Appleyard

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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.