Guiming Luan Books

Shi san jing suo yin

By Yi Tian, Guiming Luan

Average: 0.00, 0 Ratings

Zhonghua shi biao

By Guiming Luan

Average: 0.00, 0 Ratings

中国向以上下五千年文明古国著称.然以前所出之各种年表所示这只是一笼统的说法,无法确指.能说上一点的即使从夏朝算至今不过四千年多一点而已.果真如此吗?

Xia Shang Zhou san dai di wang ji

By Guiming Luan

Average: 0.00, 0 Ratings

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.