Takamitsu Sawa Books

Paradaimu shifuto gijutsu to keizai

By Takamitsu Sawa

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Nihon no nanmon

By Takamitsu Sawa

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Gurin sangyo kakumei

By Takamitsu Sawa

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Bunka to shite no kagaku gijutsu o kangaeru Sutearingu shirizu kagaku gijutsu o sendosuru 30 nin

By Hiroshi Inose

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Achieving global sustainability

By Takamitsu Sawa

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"The problem of global sustainability is indisputably the most serious issue facing humanity today. One of the biggest factors in the deterioration of global sustainability is climate change, which...

Kono kuni no mirai e

By Takamitsu Sawa

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Ima gimu kyoiku ga abunai

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90 nendai no sentaku

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Zi ben zhu yiha he chuhe xingku

By Takamitsu Sawa

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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.