Don Poulton Computer Books

Windows Server 2003 Active Directory Infrasturcture: Exam 70-294

By Don Poulton, James Michael Stewart, Ed Tittel, Don Poulton Computer

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MCSE Training Guide 70-294: Planning, Implementing, and Maintaining a Microsoft Windows Server 2003 Active Directory InfraStructure is the perfect study guide to help readers pass one of the four c...

McSa/MCSE 70-270 Exam Prep 2: Windows XP Professional

By Lee Scales, Don Poulton, Ed Tittel, Melissa Craft, Don Poulton Computer

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The MCSA/MCSE 70-270 Exam Prep 2: Windows XP Professional is the most comprehensive, accurate study guide for this popular MCSE exam. Updated with Service Pack 2 information, this in-depth approach...

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.