John O Keeffe Books

The Dramatic Works of John O Keeffe Volume 3
The Dramatic Works of John O Keeffe Volume 3
Wild Oats
Wild Oats

By John O Keeffe

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The Dramatic Works of John O Keeffe Volume 3
The Dramatic Works of John O Keeffe Volume 3
Wild Oats
Wild Oats

By John O Keeffe

Average: 0.00, 0 Ratings

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Wild Oats
Wild Oats

By John O Keeffe

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Wild Oats Or The Strolling Gentlemen
America, 1870-1975
America, 1870-1975

By John O Keeffe

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Presents one hundred years of American history using contemporary source material such as written documents and interviews.

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Mind Openers for Managers
Mind Openers for Managers

By John O Keeffe

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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.

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