Peter H. Hwang Books

Rhinology

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Drs. David Kennedy and Peter Hwang bring together the expertise of a who's who of rhinology specialists this book is a reference covering current knowledge on the pathogenesis as well as the medica...

The maxillary sinus

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Rhinology

By Peter H. Hwang, David W. Kennedy

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Frontal Sinus Surgery: A Systematic Approach

By Devyani Lal, Peter H. Hwang

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This state-of-the-art text addresses surgery of the frontal sinus, and the challenges that come along with it. It provides a comprehensive overview of the anatomy of the frontal sinus and a systema...

Frontal Sinus Surgery : A Systematic Approach

By Devyani Lal, Peter H. Hwang

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Frontal Sinus Surgery

By Author, Devyani Lal, Peter H. Hwang

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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.