Gordon Rockmaker Books

Industrial Electricity: Principles And Practices

By Gordon Rockmaker, James E. Adams

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Beepers: 21 Electronics Projects For The Timex/Sinclair 1000

By Gordon Rockmaker, Stephen Adams, Steven Adams

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Basic Electricity: A Text-Lab Manual

By Gordon Rockmaker, Electronic Industries Association., Paul B. Zbar

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Basic Electricity

By Gordon Rockmaker, Paul B. Zbar

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Basic Electricity: A Text-Lab Manual

By Gordon Rockmaker, Paul B. Zbar

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Designed For Use In Traditional Dc/ac Courses, This Text Serves Equally Well As A Stand-alone Introductory Text And Lab Manual Or As A Lab Manual For Use With Any Basic Theory Text. The Content Of...

BASIC ELECTRICITY: A Text-Lab Manual 7/E

By Paul Zbar, Sharon Ferrett, Gordon Rockmaker, David Bates, David J. Bates, Paul B. Zbar

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Designed for use in traditional DC/AC courses, this text serves equally well as a stand-alone introductory text and lab manual or as a lab manual for use with any basic theory text. The content of...

One Hundred One Short Cuts In Math Anyone Can Do

By Gordon Rockmaker

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Practicas De Electricidad

By Gordon Rockmaker, Paul B. Zbar, David Bates

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Prácticas De Electricidad

By Paul Zbar, Gordon Rockmaker, Paul B. ZBAR, David Bates

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Residential Wiring: Activities Manual

By Gordon Rockmaker

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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.