Richard F. Heller Books

Vaincre la dependance aux glucides

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Un programme spécial pour les personnes qui présentent une trop forte inclination vers les glucides, ce qui peut, à long terme, conduire à des maladies coronariennes. Recommandations diététiques et...

Die Fressbremse. Schluss mit Ubergewicht bei Kohlenhydratsucht.

By Rachael F. Heller, Richard F. Heller

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Dieta para los adictos a los hidratos de carbono

By Dra. Rachel F. Heller, Richard F. Heller

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Salud Para Toda La Vida

By Heller Heller

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Dieta Para Los Adictos a Los Hidratos De Carbono

By Rachael F. Heller, Richard F. Heller

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Corazon Sano

By Frederic J. Vagnini, Richard F. Heller

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The 13th Apostle

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The 13th Apostle

By Rachael F. Heller

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The 13th Apostle

By Rachael F. Heller

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The 13th Apostle

By Rachael F. Heller

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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.