John Sifonis Books

Net Ready

By Amir Hartman

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Dynamic Planning: The Art of Managing Beyond Tomorrow

By Beverly Goldberg

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Organizations cannot survive in today's turbulent and threatening business environment unless senior managers learn to diagnose and address underlying problems instead of applying the buzzword of t...

Net ready. Das Handbuch fur Ihre erfolgreiche Onlinestrategie.

By John Kador, Amir Hartmann, Maria Buehler, John Sifonis

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Net Ready Estrategias Para El Exito En E Conomia

By John Sifonis, Amir Hartman

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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.