Tingfen Guan Books

Qian Zongwang du shu min qiu ji jiao zheng Qing ren shu mu ti ba cong kan

By Tingfen Guan

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Du shu min qiu ji jiao zheng

By Tingfen Guan

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该书载録钱氏述古堂藏书很好之本, 着録书名, 卷数, 撰者, 撮举大凡, 多有考订评论, 评骘缮写刊刻之工拙. 该书采用读书劄记的形式, 恢复汉代以来私家藏书目录的解题传统, 其讲求版本, 突出版本风格的特徵, 成为了鉴赏书志的先导. 光绪间, 章钰据管庭芬所校, 补其未备,撰成四卷, 民国间又增刻续补遗一卷.

Guan Tingfen bi ji liang zhong

By Tingfen Guan

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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.