Tong Shi Jun Books

Ha fo nan hai nu hai quan ji

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Ben shu jing xuan yi fei fei, wu jing, zhu cheng, zhu yuan chen he an jin peng deng 20 wei jing ying xue zi de cheng gong gu shi.

You yi zhong zhi hui jiao fan xing

By Tong Shi Jun

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Ben shu yong sheng dong, ju ti de shi li xiang xian dai ren feng xian liao yi dao " xin ling ji tang ". zuo zhe yong lai zi sheng huo zhong de ming ren, wei ren, pu tong ren de zhen shi gu shi, gao...

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.