Helmut Jansen Books

Der brennende Dornbusch

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Life-Cycle Modelling for Innovative Products and Processes: Proceedings of the IFIP WG5.3 international conference on life-cycle modelling for ... in Information and Communication Technology)

By IFIP WG 5.3 International Conference On Life Cycle Modelling For Innovative Products And Processes 1995 Berlin Germany, Helmut Jansen, Frank Louthar Krause

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Real Driving Emissions

By Gernot Graf, Elisa Maria Moser, Helmut Jansen, Roland Wanker, Markus Grubmuller, Friedemann Schrade, Lukas Walter, Michael Baade, Frank Bunar, Boris Bunel, Michael Arndt, Helmut Tschoke, Dieter Kohler, Khai Vidmar, Rene Berndt

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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.