Zhifeng Huang Books

Unfree Speech

By Ai Weiwei, Jason Y. Ng, Joshua Wong

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Thermal Energy Waste Recovery Technologies and Systems

By Zhifeng Huang, Weidong Chen, Kian Jon Chua

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Thermal Energy Waste Recovery Technologies and Systems

By Zhifeng Huang, Weidong Chen, Kian Jon Chua

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Thermal Energy Waste Recovery Technologies and Systems

By Zhifeng Huang, Weidong Chen, Kian Jon Chua

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Wo bu shi xi lu

By Zhifeng Huang

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An urgent manifesto for global democracy from Joshua Wong, the 23-year-old phenomenon leading Hong Kong's protests - and Nobel Peace Prize nominee - with an introduction by Ai WeiweiWith global dem...

Unfree Speech

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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.