Howard Berkowitz Books

Building Service Provider Networks

By Howard Berkowitz, Howard C. Berkowitz

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learn How To Gain The Edge Of Providing The Most Reliable Service-level Guarantees To Customersnetwork And Service Provider Engineers Are Often Faced With The Difficult Challenge Of Meeting A Less-...

WAN Survival Guide: Strategies For VPNs And Multiservice Networks

By Howard Berkowitz, Books24x7, Inc, Howard C. Berkowitz

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Ensure that your WAN can handle the latest technologies with this must-have strategy guide If a Wide Area Network (WAN) isn't set up properly, it won't be able to meet the needs of the applications...

WAN Survival Guide

By Howard Berkowitz, Books24x7, Inc

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The New Enterprise Architecture: Consolidation, Security, And Efficiency For Compliance And Long-Term Strategy

By Howard Berkowitz, Kalani Hausman, Kalani Kirk Hausman, Howard C. Berkowitz

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Building Service Provider Networks

By Howard Berkowitz

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Building Service Provider Networks

By Howard Berkowitz, Howard C. Berkowitz

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To be competitive, service providers cannot customize every installation but must simultaneously offer services that meet a wide range of perceived customer needs. This guide shows commercial servi...

WAN Survival Guide

By Howard Berkowitz, Harold Berkowitz, Berkowitz, Harold

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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.