Courtney M. Townsend Jr. JR MD Books

Rozman Townsend

By Ciril Rozman Borstnar, Courtney M. Townsend Jr. JR MD

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Sabiston Tratado de Cirugia e dition

By Courtney M. Townsend

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Atlas of general surgical techniques

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Atlas of General Surgical Techniques covers the full spectrum and breadth of general surgery through nearly 1200 easy-to-follow anatomic drawings. Drs. Courtney M. Townsend, Jr. and B. Mark Evers p...

Sabiston. Tratado de cirugia 21.a Edicion

By Gea Consultoria Editorial, Kenneth L. Mattox MD, Jose Luis Balibrea Cantero, B. Mark Evers, R. Daniel Beauchamp MD, Courtney M. Townsend Jr. JR MD

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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.