Houquan Zhang Books

Zhao shang ju yu Han Ye Ping

By Houquan Zhang

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Hang yun shi hua

By Houquan Zhang

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Hanyeping gong si shi

By Houquan Zhang

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Zhao shang ju shi

By Houquan Zhang

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叙述了招商局从初创到新中国成立以前的发展进程. 书中引用了招商局档案和有关文献资料, 对招商局在不同历史时期的管理体制, 经济活动等方面作了介绍. 叙述了招商局从初创到新中国成立以前的发展进程.

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.