Guichang Zhu Books

Tai chu ri li biao

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"太初日历表"是"颛顼日历表"一书的续编,此书将汉武帝太初元年(公元前104年)至后汉章帝元和二年(公元85年)实行"太初历"时期的历法,制成两种日历表,将每日干支逐一排列,並附有二十四节气等多项内容.比起"颛顼日历表",本书又有一些新的发展.

Duo ceng zhi li li lun yu Ou Zhou yi ti hua

By Guichang Zhu

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Changing Regional Alliances for China and the West

By Guichang Zhu, Richard T. Griffiths, Stefan Schmalz, Lane David

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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.