Michael E. O'Hara Books

Atlantic Coast Conference Men s Basketball Games

By Michael E. O Hara

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Atlantic Coast Conference Men s Basketball Games

By Michael E. O Hara

Average: 0.00, 0 Ratings

Atlantic Coast Conference Men s Basketball Games

By Michael E. O Hara

Average: 0.00, 0 Ratings

University of North Carolina men s basketball games

By Michael E. O Hara

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"The ACC, since December 1, 1953, has played over 12,000 basketball games. This reference work contains every game ever played by the University of North Carolina. In addition to box scores and tou...

Clemson University men s basketball games

By Michael E. O Hara

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North Carolina State University men s basketball games

By Michael E. O Hara

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"The ACC, since December 1, 1953, has played over 12,000 basketball games. This reference work contains every game ever played by North Carolina State University. In addition to box scores and tour...

Wake Forest University men s basketball games

By Michael E. O Hara

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"The ACC, since December 1, 1953, has played over 12,000 basketball games. This reference work contains every game ever played by Wake Forest University. In addition to box scores and tournament st...

Duke University men s basketball games

By Michael E. O Hara

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"The ACC, since December 1, 1953, has played over 12,000 basketball games. This reference work contains every game ever played by Duke University. In addition to box scores and tournament statistic...

University of Maryland men s basketball games

By Michael E. O Hara

Average: 0.00, 0 Ratings

"The ACC, since December 1, 1953, has played over 12,000 basketball games. This reference work contains every game ever played by University of Maryland. In addition to box scores and tournament st...

University of Virginia men s basketball games

By Michael E. O Hara

Average: 0.00, 0 Ratings

"The ACC, since December 1, 1953, has played over 12,000 basketball games. This reference work contains every game ever played by the University of Virginia. In addition to box scores and tournamen...

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.