Johannes Straub Books

Steam Tables in Si Units

By Johannes Straub, Ulrich Grigull

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Acta Conciliorum Oecumenicorum Sub Auspiciis Academiae Scientiarum

By Rudolf Riedinger, Council Of Constantinople 3rd 680 681

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Acta Conciliorvm Oecvmenicorvm Secvnda Vol. 2

By Rudolf Riedinger

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Regeneratio imperii.

By Johannes Straub

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This booklet is mainly meant for students at universities and colleges to solve problems in the field of power and chemical engineering, where water and steam are serving as working or process medi...

Steam Tables in SI Units Wasserdampftafeln

By Johannes Straub, Ulrich Grigull, Peter Schiebener

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Bonner Festgabe

By Brian Dobson

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Prosopographia et Topographia Actorum Chalcedonensium et Encyclicorum Indices Tomus II. Volumen VI

By Johannes Straub, Eduard Schwartz

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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.