Erich Neuwirth Books

R Through Excel

By Richard M. Heiberger, Erich Neuwirth

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Musical Temperaments

By Erich Neuwirth

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This multimedia product (book) lets the reader investigate the mathematical foundations of musical tuning systems as theory and as audible experience. The embedded acoustical examples help to estab...

The Active Modeler: Mathematical Modeling With Microsoft Excel

By Deane Arganbright, Erich Neuwirth

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Neuwirth and Arganbright (credentials not listed) offer an introduction to modeling a variety of applications with Microsoft Excel. The text features numerous tutorials and applications to illustra...

R Through Excel A Spreadsheet Interface For Statistics Data Analysis And Graphics

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R Through Excel

By Richard M. Heiberger, Erich Neuwirth

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Musical Temperaments

By Erich Neuwirth, R. Steblin

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Musikalische Stimmungen

By E. Neuwirth

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PISA 2000 und PISA 2003

By Ivo Ponocny, Erich Neuwirth, Wilfried Grossmann

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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.