John K. Borchardt Books

Surfactant Based Mobility Control

By Duane H. Smith

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Oil Field Chemistry

By John K. Borchardt, Chemical Congress Of North America 3rd 1988 Toronto Ont.

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Career management for scientists and engineers

By John K. Borchardt

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"Career Management for Scientists and Engineers takes you through the steps necessary to develop the daily survival skills and long-range strategic career planning that are crucial for professional...

Water Soluble Polymers

By Charles L. McCormick, Shalaby W. Shalaby

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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.