Patrick Humphreys Books

Software Development Project Management: Process and Support

By Dina Berkeley

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Implementing systems for supporting management decisions

By Patrick Humphreys

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The motivation for this book is to provide, in a concise format, account of the explorations and integration of the lessons learned from experimental decision support system implementation. This bo...

Implementing Systems for Supporting Management Decisions

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Decision Support in Organizational Transformation IFIP International Federation for Information Processing

By Bill Mayon White, IFIP TC8 WG8.3 International Conference On Organizational Transformation And Decision Support 1997 La Gomera Canary Islands, Patrick Humphreys, Sabino Ayestaran, Andrew McCosh

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Analyzing and Aiding Decision Processes Research Conference on Subjective Probability Utility and Decision Making Proceedings

By Patrick Humphreys

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Practically in the country

By Patrick Humphreys

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Practically in the country

By Patrick Humphreys

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Abergavenny in the 20th Century

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Implementing systems for supporting management decisions

By Patrick Humphreys

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Lion and Gazelle

By Patrick Humphreys, Esmail Kahrom

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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.