Xiaohua Liu Books

Temperature And Humidity Independent Control Of Airconditioning System

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Temperature and Humidity Independent Control THIC of Air Conditioning System

By Tao Zhang, Xiaohua Liu, Yi Jiang

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He tong fu qi

By Xiaohua Liu

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本书是都市疲乏男女在婚姻与爱情之间的抉择故事.婚姻陷入低迷期的苗苗在网上邂逅同是被婚姻所累的机关干部杰瑞,两人迅速擦出爱情火花,但考虑到各方面压力,二人各自维持着貌合神离的婚姻,私下里却签订"合同夫妻"协议.

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.