Hans-Georg Evers Books

Aquarien-Atlas

By Fischer, Rüdiger Riehl, Hans A Baensch, Gero W. Fischer, Hans-Georg Evers

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Самое авторитетное издание среди аквариумистов. Конкретно в этом томе Вы найдёте краткую информацию о почти 4000 видах пресноводных рыб, подробно описанных в первых пяти томах издания. Основу книги...

Baensch Catfish Atlas, Volume 1

By Ingo Seidel, Hans-Georg Evers, Hans C Evers

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Aquarien-Atlas

By Rüdiger Riehl, Hans A Baensch, Gero W. Fischer, Hans-Georg Evers

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Aquarien Atlas. Foto Index 1-5. Taschenbuchausgabe

By Rüdiger Riehl, Hans A Baensch, Gero W. Fischer, Hans-Georg Evers

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Aqualog Extra: Corydoras - All C-Numbers

By Frank Schäfer, Frank Schaefer, Frank Schafer, Hans-Georg Evers, Hans G. Evers

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Identifying Corydoradinae Catfish - Corydoras

By Ian A. M. Fuller, Hans-Georg Evers

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Identifying Corydoradinae Catfish

By Ian A. M. Fuller, Hans-Georg Evers

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Panzerwelse. Aspidoras, Brochis, Corydoras.

By Hans-Georg Evers, Hans G. Evers

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Fische Im Gesellschaftsaquarium

By Hans-Georg Evers

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Wer Weiß Was Über Harnischwelse?

By Andreas Sprenger, Hans-Georg Evers

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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.