Yongjian Wei Books

Zi ji dong shou zuo mei wei san ming zhi han bao bao

By Jinshu Yang, Yongjian Wei

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Cong 0 kai shi zuo ying yang xi can

By Yang Hong, Xuewu Zhou, Yongjian Wei

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Ben shu you jie mi ying yang xi can, ying yang xi can zhi zuo ke tang liang bu fen gou cheng . nei rong bao kuo : jian fei sha la, re liang nong tang, chun xiang zhu cai, te se yi mian, jing zhi pi...

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.