Yongming Qin Books

Yun he zhi du

Average: 0.00, 0 Ratings

淮安处于京杭大运河的发祥地,是南运河北端和北运河南端的交汇点.明清时期统领全国漕运的漕运总督驻节于此,淮安是全国性的漕运中枢.另一方面淮安是治理黄河,淮河,运河的重点,难点和关键所在.所以明清时期这里不仅有漕运总督驻节,还有治理黄,淮,运河的最高长官河道总督驻节,有全国最大的内河漕船厂以及著名的淮安漕粮中转仓,还有在国家财政收入中占有重要地位的淮北盐运分司,淮安榷关等衙署在此设置.淮安成为中...

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.