C. J. Armstrong Books

Database 2000

By UK Online User Group State Of The Art Conference

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Changing patterns of online information

By UK Online User Group State Of The Art Conference

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Staying Legal

By C. J. Armstrong

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E books in Libraries

By C. J. Armstrong, Kate Price, Chris Armstrong

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"Despite the fact that e-books have been in existence for decades in various guises and added to library collections for several years now, there has been a noticeable lack of published manuals on...

World Databases in Business World Databases Series Must Be Ordered Individually See Isbns 1857391853 185739190x 185

By C. J. Armstrong

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World databases in agriculture

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World Databases in Computing World Databases

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World databases in biosciences & pharmacology

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World databases in chemistry

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World Databases in Chemistry provides evaluative and comparative information on a wide range of electronic databases, giving unrivalled access to all the electronic products available in the field...

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.