Lei Zhao Books

Yi dai yi lu
Yi dai yi lu

By Lei Zhao

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Gong yi xin tuo fa lu zhi du yan jiu
Hou wei ji shi dai de Zhongguo zhu fang dai kuan
Guo ji shi ye zhong de min zu chong tu yu guan li
Zheng fu guan yuan wen ze zhi du yan jiu
Jia chang zhuang xiu jian dan xue
Ti xi ti li ti zhi
Ti xi ti li ti zhi

By Lei Zhao

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Zheng fu cai gou zhong chuan tong tou biao di fan long duan yan jiu
Zheng fu cai gou zhong chuan tong tou biao di fan long duan yan jiu

By Lei Zhao

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政府采购中串通投标的原因是复杂的:一是招标人的设租行为;二是投标人的寻租与博弈行为;三是监督机制无法有效发挥作用.对串通投标从"政府采购法"和"招标投标法"规制的角度看.

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Chaoxian Zhengde si nian ben Wu chen zhu wen xuan yan jiu
Jian gou he ping
Jian gou he ping

By Lei Zhao

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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.

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