David Cohen Books

The theme of this book is the legal regulation of violence and the role of litigation in Athenian society. Using comparative anthropological and historical perspectives, David Cohen challenges trad...

College Algebra (with CD-ROM, Make the Grade, and InfoTrac(R))

By David Cohen, Cohen David

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David Cohen's COLLEGE ALGEBRA, Fifth Edition, focuses on teaching mathematics, using a graphical perspective throughout to provide a visual understanding of college algebra. The author is known for...

Precalculus: With Unit Circle Trigonometry (with Interactive Video Skillbuilder CD-ROM)

By David Cohen, Cohen David

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David Cohen's PRECALCULUS, WITH UNIT-CIRCLE TRIGONOMETRY, Fourth Edition, focuses on teaching mathematics, using a graphical perspective throughout to provide a visual understanding of college alge...

Interactive Video Skillbuilder CD-ROM for Cohen's Precalculus: With Unit Circle Trigonometry, 4th

By David Cohen

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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.