Gerd Wagner Books

Foundations of knowledge systems

By G. Wagner

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Rules And Rule Markup Languages For The Semantic Web: Second International Workshop, Ruleml 2003 Sanibel Island, Fl, Usa October 20, 2003 Proceedings

By Gerd Wagner, Michael Schroeder, RuleML 2003 (2003 Sanibel, Fla.), Fla.) Ruleml 2003 (2003 : Sanibel, RuleML 2003

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Ruleml 2003 Was The Second International Workshop On Rules And Rule Markup Languages For The Semantic Web, Held In Conjunction With The International Semantic Web Conference (iswc). The Aim Of The...

Aichner G

By Gerald Aichner

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Negation

By Heinrich Wansing

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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.