Vadim Zeland Books

Ausstieg aus dem technogenen System

By Zeland Vadim

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Reality transurfing. Steps I V

By Joanna Dobson, Vadim Zeland

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Transurfing

By Vadim Zeland

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Le physicien quantique russe propose de profiter de l'espace des variantes ouvert par l'esprit et de tirer parti des pouvoirs de l'énergie mentale pour changer sa vie matérielle et spirituelle.

Transsurfing Die Steuerung des Bewusstseins

By Vadim Zeland

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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.