Amar Agarwal Books

Phaco Nightmares

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Helps the cataract surgeor prepare for and to manage unavoidable complications. More than 300 illustrations and photographs supplement the important information presented, providing visual as well...

Fundus Fluorescein and Indocyanine Green Angiography

By Amar Agarwal

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$Refractive Surgery Nightmares$

Mastering corneal surgery

By Amar Agarwal, Thomas John

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Phacoemulsification Third Edition 2 Volume Set

By Athiya Agarwal, Sunita Agarwal, Amar Agarwal

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Step by Step Corneal Topography

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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.