John G. Sommer Books

Empowering the Oppressed
Empowering the Oppressed

By John G. Sommer

Average: 0.00, 0 Ratings

Read More
Elastomer molding technology
Retrospective view from a WWII foxhole
Engineered rubber products
Engineered rubber products

By John G. Sommer

Average: 0.00, 0 Ratings

"This book covers the engineering of rubber products"--Provided by publisher.

Read More
Beyond Charity
Beyond Charity

By John G. Sommer

Average: 0.00, 0 Ratings

Read More
Empowering the Oppressed
Empowering the Oppressed

By John G. Sommer

Average: 0.00, 0 Ratings

Read More
Viet Nam
Troubleshooting rubber problems
Troubleshooting rubber problems
Engineered Rubber Products

Related Articles from our Blog

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.

Read More