Werner Dörring Books

Tvöd-Kommentar: Arbeitsrecht Für Den Öffentlichen Dienst

By J. Kutzki, H. -U Richter, Ulrich, Jürgen Kutzki, Werner, Werner Dörring, W. Dörring, J?Rgen, Polzer, Dvrring, Kutzki, Werner Dörring, Jürgen Kutzki (Eds.), N. Heitsch, U. Polzer, S. Schwald

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Der TVöD hat zum 1. Oktober 2005 insbesondere den aus dem Jahre 1961 stammenden (Bundes-Angestelltentarif-Vertrag) BAT für die Kommunen und den Bund ersetzt. Davon sind in Deutschland ca. 2,3 Milli...

TVöD-Kommentar

By J. Kutzki, H. -U Richter, Jürgen Kutzki, Werner Dörring, W. Dörring, Werner Dörring, Jürgen Kutzki (Eds.), Werner Dörring; ‎Jürgen Kutzki

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TVöD — Kommentar: Arbeitsrecht Für Den Öffentlichen Dienst

By Werner Dörring, Werner Dörring, Jürgen Kutzki (Eds.)

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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.