William Heldman Books

Microsoft Office Excel 2007 For Project Managers

By William Heldman, Kim Heldman, Kim Heldman, William Heldman

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Combine the power of Excel 2007, Microsoft Office SharePoint Server, and sound project management tools to boost your skill set and maximize your productivity. You’ll walk through a project and lea...

CompTIA Project+ Study Guide Authorized Courseware: Exam PK0-003

By William Heldman, Kim Heldman, Heldman, Kim, Heldman, William

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Prepare for CompTIA's newly updated Project+ certification exam CompTIA is offering the first major update to its Project+ certification in six years, and this in-depth study guide from project man...

Mcse: Systems Management Server 1.2 Study Guide

By William Heldman, Lance Mortensen

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Get ready for the challenging elective exam on Microsoft's System Management Server 1.2. Learn to install, configure, and troubleshoot Systems Management Server 1.2 on enterprise-scale networks. Ha...

MCSE: Systems Management Server 2 Study Guide

By William Heldman, Lance Mortensen

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Here's the book you need to prepare for Exam 70-086, Implementing and Supporting Microsoft Systems Management Server 2.0. This Microsoft Certified Professional Approved Study Guide provides full co...

Systems Management Server 2: 24 Seven

By William Heldman

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MCSE: Windows 2000 Network Infrastructure Design Study Guide

By Sybex Inc., William Heldman, Bill Heldman, Michael Storm, LEARNKEY INC.

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Provides coverage of every exam objective, information on designing Windows 2000 network infrastructure, numerous challenging review questions, exam preparation software, including a test engine, c...

MCSE: Windows 2000 Network Infrastructure Design Exam Notes

By William Heldman, Sybex, Bill Heldman, William Heldman, Bill Heldman

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Approach the new MCSE 2000 exam with added confidence by reviewing with MCSE Exam Notes: Windows 2000 Network Design. Not a cram guide or cheat sheet, this innovative review guide provides objectiv...

Server+ Study Guide

By William Heldman, Jarret Buse, Gary Govanus, Gary Govanus, William Heldman, Jarret Buse

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If you have your A+, you're ready for the Server+ Study Guide, the newest book for the newest CompTIA certification. Completely covers all Server+ exam objectives. Includes a practice exam, to test...

Mcse: Exchange 2000 Design Study Guide

By William Heldman

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Contains all the information to not only ace the test, but to really learn what it takes to design in the Exchange Server environment. The content exactly mirrors the exam objectives, and includes...

MCSE: ISA Server 2000 Administration Study Guide: Exam 70 227 With CDROM

By William Heldman

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Here's the book you need to prepare for Exam 70-227, Installing, Configuring, and Administering Microsoft Internet Security and Acceleration (ISA) Server 2000, Enterprise Edition: In-...

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.