R. Rand Allingham Books

Shields Textbook of Glaucoma

By Sayoko E Moroi, R. Rand Allingham, Sharon Freedman, Karim F Damji, George Shafranov

Average: 0.00, 0 Ratings

Shields textbook of glaucoma

By R. Rand Allingham

Average: 0.00, 0 Ratings

"Thoroughly updated, and now in full color, Shields' Textbook of Glaucoma, Sixth Edition is a clinically focused and practical textbook for general ophthalmologists treating patients with glaucoma....

Shields Textbook of Glaucoma

By Karim F. Damji MD MBA, R. Rand Allingham MD, M. Bruce Shields MD, Sayoko E. Moroi MD PhD

Average: 0.00, 0 Ratings

Shields. Libro de Texto de Glaucoma

By Karim F. Damji, M. Bruce Shields, R. Rand Allingham, Sayoko E. Moroi

Average: 0.00, 0 Ratings

Shields' Textbook of Glaucoma: India Edition

By R. Rand Allingham

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.