Michael H. Gabb Books

Questions and answers present information about the functions of the human body and basic general science including elements, motion, sound, magnetism, and electricity.

Secrets of the human body

By Michael H. Gabb

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Examines the various parts and functions of the human body.

Human body

By Michael H. Gabb

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Examines the complex machinery that is the human body and analyzes how it fulfills its function in carrying out our everyday activities.

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.