Mark E. Schaffer Books

This issue of the EPI Forum Report presents three different perspectives on the contentious issue of how the EU and the Central and East European (CEE) countries should come to terms with accession...

A Practical Guide to Noise and Vibration Control for Hvac Systems

By Mark E. Schaffer

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Technology Transfer and East West Relations

By Mark Schaffer

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A practical guide to noise and vibration control for HVAC systems

By Schaffer Mark E.

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"A guide that presents rules for controlling the noise and vibration of HVAC Systems"--Provided by publisher.

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.