Pengkun Yang Books

Zhong ji ji chang kong cheng fu wu kou yu yi ben jiu gou

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Ben shu jie shao le ji chang, Kong cheng fu wu ying yu kou yu, Bao kuo piao wu fu wu, Deng ji fu wu, Hang cheng fu wu deng. Shu zhong nei rong han gai ji chang, Kong cheng fu wu chang jing de fang...

Zhong ji ji chang, kong cheng fu wu kou yu yi ben jiu gou

By Pengkun Yang, Yingcui Cheng

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Ben shu jie shao le ji chang, Kong cheng fu wu ying yu kou yu, Bao kuo piao wu fu wu, Deng ji fu wu, Hang cheng fu wu deng. Shu zhong nei rong han gai ji chang, Kong cheng fu wu chang jing de fang...

Polynomial Methods in Statistical Inference

By Pengkun Yang, Yihong Wu

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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.