Wilhelm G. Spruth Books

Einfuhrung in z OS und OS 390. Web Services und Internet Anwendungen fur Mainframes.

By Wilhelm G. Spruth, Udo Kebschull, Paul Herrmann

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The Design of a Microprocessor

By Wilhelm G. Spruth

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The Design of a Microprocessor describes the design and realization of very complex logical structures within the framework of developing a 32 bit microprocessor chip set. The required engineering...

The Design of a Microprocessor

By Wilhelm G. Spruth

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The Design of a Microprocessor describes the design and realization of very complex logical structures within the framework of developing a 32 bit microprocessor chip set. The required engineering...

The Design of a Microprocessor

By Wilhelm G. Spruth, W. G. Spruth

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The design of a microprocessor

By W. G. Spruth

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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.