Davis, John A. Books

VCP6 DCV Official Cert Guide

By Steve Baca, Owen Thomas, Davis John A.

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VCP-DCV For VSphere 7.X (Exam 2V0-21.20) Cert Guide (VMware Press Certification)

By Owen Thomas, John Davis, John A. Davis, Steve Baca, Davis, John A.

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VCP-DCV Official Cert Guide, Fourth Edition helps you systematically prepare for your VCP-DCV 2020 exam by mastering all key exam objectives associated with vSphere v.6.7. Thoroughly updated for...

VCP6 DCV Official Cert Guide Exam 2V0 621

By Steve Baca, Owen Thomas, John Davis

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Naples and Napoleon

By Davis John A.

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Chinese Slave Girl

By Davis John A.

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Chinese Slave Girl

By Davis John A.

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Chinese Slave Girl

By Davis John A.

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Society and Politics in the Age of the Risorgimento

By Paul Ginsborg, Davis John A.

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Society and Politics in the Age of the Risorgimento

By Paul Ginsborg, Davis John A.

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Chinese Slave Girl

By Davis John A.

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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.