Graham Rogers Books

B. T. E. C. Implementation Strategy

By Mel Parker, B. Kelsey, Ben Kelsey, Graham Rogers

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A Glossary of Computing Terms British Computer Society

By Tim Reeve, Arnold Burdett, John Jaworski, John Southall, Diana Burkhardt, Alan Hunter, Graham Rogers, Brian Jackson, Frank Hurvid

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Power System Oscillations

By Graham Rogers

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Power System Oscillations

By Graham Rogers

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Power System Oscillations deals with the analysis and control of low frequency oscillations in the 0.2-3 Hz range, which are a characteristic of interconnected power systems. Small variations in sy...

Power System Oscillations

By Graham Rogers

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Power System Oscillations

By Graham Rogers

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Cossack Port of Pearls

By Graham Rogers

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Calvin Coconut

By Graham Salisbury

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Fourth-grader Cal learns a lot about teasing and standing up for others when a weird new student joins his class, while Stella, the tenth-grader who lives with Cal's family to help his mother, prac...

Smudge s Story

By Wendy Reader, Graham Rogers, Smith Frederick

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My little bike ride

By Graham Rogers

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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.