Robert V. Brulle Books

Angels Zero

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Robert V. Brulle, who flew seventy ground support missions with the 366th Fighter Group, links his daily experiences in the cockpit not only with the battles in which he participated but also with...

Engineering the space age

By Robert V. Brulle

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Engineering the Space Age a Rocket Scientist Remembers

By Air University Air University Press, Robert V. Brulle

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Engineering the Space Age

By U. S. Military, Department Of Defense, Robert V. Brulle, Air University Press, World Spaceflight News

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Engineering the Space Age

By Robert V. Brulle

Average: 0.00, 0 Ratings

Engineering the Space Age

By Robert V. Brulle

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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.