Tobias Wrigstad Books

Role play art

By Thorbio Rn Fritzon, Tobias Wrigstad

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Structure and Interpretation of Computer Programs

By Harold Abelson, Martin Henz, Gerald Jay Sussman, Julie Sussman, Tobias Wrigstad

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A new version of the classic and widely used text adapted for the JavaScript programming language.Since the publication of its first edition in 1984 and its second edition in 1996, Structure and In...

Proceedings of 6th International Workshop on Context Oriented Programming

By Tobias Wrigstad

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Ple 14

By Tobias Wrigstad

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Coompl 14

By Tobias Wrigstad

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Proceedings of the 1st Workshop on Programming Language Evolution

By Tobias Wrigstad

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Proceedings of the 9th International Workshop on Implementation Compilation Optimization of Object Oriented Languages Programs and Systems PLE

By Tobias Wrigstad

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Proceedings for the 1st Workshop on Script to Program Evolution

By Tobias Wrigstad

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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.