Mike Meyers Books

"This bestselling on-the-job reference and test preparation guide has been fully revised for the new 2015 CompTIA A+ exam objectivesWritten by the leading authority on CompTIA A+ certification and...

CompTIA A certification exam guide exams 220 901 220 902

By Mike Meyers

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"This bestselling on-the-job reference and test preparation guide has been fully revised for the new 2015 CompTIA A+ exam objectivesWritten by the leading authority on CompTIA A+ certification and...

Mike Meyers CompTIA network guide to managing and troubleshooting networks lab manual

By Mike Meyers

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CompTIA Network R All in One Exam Guide

By Mike Meyers

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CompTIA network certification exam guide

By Mike Meyers

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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.