Pricha Kanchanakhom Books

Raingan kansamruat laeng borannakhadi lae prawattisat Lum Maenam Khwae Yai Ton Bon (Nam Chon)

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Survey of archaeological sites on both banks of Upper Khwae Yai River stretch approximately 10 km. upstream from proposed Nam Chon damsite in Kanchanaburi Province, Thailand.

Borannakhadi buangton

By Pricha Kanchanakhom

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Articles on archeological methodology.

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.