M. Gabriel Khan Books

Designed as a reliable tool for the diagnosis of acute myocardial infarction, arrhythmia, pericarditis, and myocardial ischemia. This edition includes an increased number of diagnostic tips, an ext...

Heart attacks, hypertension, and heart drugs M. Gabriel Khan. rev. ed.

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Heart Trouble Encyclopedia

By Henry J. L. Marriott, M. Gabriel Khan, M. I. Gabriel Khan

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Rapid ECG Interpretation

By M. Gabriel Gabriel Khan, C.P. Cannon

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Heart Disease Diagnosis and Therapy

By M. Gabriel Khan, M. I. Gabriel Khan

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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.