Richard Sizer Books

Security and Control of Information Technology in Society

By IFIP TC9 WG9.6 Working Conference On Security And Control Of Information Technology In Society 1993 Saint Petersburg Russia, IFIP TC 9 WG 9.6 Working Conference On Security And Control Of Information Technology In Society 1993 St. Petersburg Russia, S. Fischer Hubner, Richard Sizer, Louise Yngstrom

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Data Protection Act

By T. R. H. Sizer, Richard Sizer

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The Information Society

By Richard Sizer, Jacques Berleur, Andrew Clement

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Information Society

By Diane Whitehouse, Richard Sizer, Jacques Berleur, Andrew Clement

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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.