Robert Gruber Books

Vie metamorphosis

By Larry R. Williams, Roman Bonsch, Robert Gruber

Average: 0.00, 0 Ratings

Der "Flughafen Wien" wurde seit 1954 als ziviler Flughafen ausgebaut und betrieben. Die Passagierzahlen stiegen von 2006 bis 2011 von knapp 17 bis über 21 Millionen. Um die Sicherheit dieser wachse...

Physical Technical Security

By Robert Gruber

Average: 0.00, 0 Ratings

Multiple functions of physical security are presented in this A to Z guide that is written from a practitioner's point of view. With comprehensive coverage that explores such principal topics as se...

GG 062

By Wilfried A. Hary, Robert Gruber

Average: 0.00, 0 Ratings

HdW 044 Baldagor 3

By Robert Gruber

Average: 0.00, 0 Ratings

Finance

By Robert Gruber, David H. Jr Bangs

Average: 0.00, 0 Ratings

Creative Living

By Robert Gruber

Average: 0.00, 0 Ratings

Da wo die Berge sind

By Robert Gruber

Average: 0.00, 0 Ratings

Golden Kingdom

By Robert Gruber

Average: 0.00, 0 Ratings

Golden Kingdom

By Robert Gruber

Average: 0.00, 0 Ratings

HdW 046 der Super G. A. U.

By Robert Gruber

Average: 0.00, 0 Ratings

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.