Christopher S. Ahmad Books

"Current surgical approaches and up-to-date expertise on the important and developing topics facing the practice of orthopaedic sports medicine today." --

Minimally Invasive Shoulder and Elbow Surgery

By Christopher S. Ahmad, William N. Levine, Theodore A. Blaine

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Play ball

By Christopher S. Ahmad

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"There's a slow-motion epidemic of arm injuries happening in youth baseball, but it's one that can be both prevented--and treated. The statistics for baseball injuries are grim: 30% of kids ages 9...

Shoulder and Elbow Trauma

By Edwin R. Cadet, Christopher S. Ahmad, William N. Levine

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Shoulder and Elbow Trauma

By Edwin R. Cadet, Christopher S. Ahmad, William N. Levine

Average: 0.00, 0 Ratings

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.