Davies Michael Dr Books

Alloy selection for service in hydrogen fluoride hydrofluoric acid and fluorine

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This publication describes the behaviour of nickel-containing alloys and the specific nature of their reactivity with AHF and hydrofluoric acid, considered separately. The behaviour of other metals...

Alloy selection for service in sulphuric acid

By Davies Michael Dr

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This publication describes the behaviour of nickel-containing alloys and the specific nature of their reactivity with both high and low concentrations, considered separately. The behaviour of other...

Oilfield water technology

By Davies Michael Dr

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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.