Tong Jun Yi Books

Battle for Incheon Operation Chromite

By T Ae Won Chong, Chae Han Yi, Chong Jae Yi, Pom Su Yi, Tong Jun Yi, Chun Ho Chong, Man Hui Yi

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American General Douglas MacArthur sends eight members of the Korean Liaison Office on a secret mission behind North Korean lines to carry out Operation 'X-ray.' This covert operation must succeed...

16 segi Han guk songnihakp a ui ch orhak sasang kwa yoksa uisik

By Tong Jun Yi

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Tongbang sasang kwa inmun chongsin

By Tong Jun Yi

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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.

Tong Jun Yi Books

Battle for Incheon Operation Chromite

Pulp yon han hoego

Haksan Yi Chong ho yon gu

Han guk sasang ui panghyang

Paiollet p ap ua

16 segi Han guk songnihakp a ui ch orhak sasang kwa yoksa uisik

Abana

Mikan no heiwa

Tongbang sasang kwa inmun chongsin

Miwan ui haebang

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

What is an EAN and How Does it Relate to an ISBN?