Tahir A. Mahmood Books

Obesity is a continuing issue around the world and in many contexts. The growing number of obese people is an increasing concern for those in the medical profession, and obesity can pose specific c...

Handbook of Obesity in Obstetrics and Gynecology

By Chu Chin Lim, Tahir A. Mahmood

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Handbook of Obesity in Obstetrics and Gynecology

By Chu Chin Lim, Tahir A. Mahmood

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Textbook of Contraception Sexual and Reproductive Health

By Tahir A. Mahmood, Johannes Bitzer

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Handbook of Contraception and Sexual Reproductive Healthcare

By Tahir A. Mahmood, Johannes Bitzer

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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.