Kenneth Katzner Books

Based on American rather than British English, this is among the first Russian dictionaries revised for the post-Soviet era. Includes new political terminology, new Russian institutions, new countr...

English Russian Russian English dictionary

By Kenneth Katzner

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English Russian Russian English Dictionary

By Kenneth Katzner

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English-Russian, Russian-English Dictionary

By Kenneth Katzner

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The magnetic tape version of Katzner′s English–Russian, Russian–English Dictionary, the first full–size dictionary of Russian and English to be published in the United States. Emphasizes American u...

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.