Jingcheng Pan Books

Jing ji fa ji chu li lun jiao xue da gang Gao deng xue xiao fa xue jiao xue da gang

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Shou wei zhe fu chu shui mian

By Liang Jin, Ziquan Wang, Haozhen Li, Lei Jing, Jingcheng Pan, Jianjun Wang, Dong Jin, Shuihan Yan, Jing Wu, Li Liu, Yiyi Li, Tao Liu, Tianni Zhu, Bowen Han, Yuqin Han, Bing Wang

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"机密单位301研究所研发的新型深潜器在三岛市下水试验, 实验过程连续遭遇泄密事件. 三岛市国安局接到任务, 60天内侦破此案. "坏小子"洪少秋和"女汉子"叶焓成立专案组, 开始了跟敌人的博弈. 办案过程屡屡遭遇意想不到的阻碍, 洪少秋和叶焓也因彼此性格、做事方法的迥异而矛盾重重. 专案组刚刚成立的第二天, 就被D国"间谍王"比目鱼逼入绝境, 断掉了一切线索. 洪少秋把侦破视角转到了一个把...

Jing ji fa

By Wenhua Liu, Jingcheng Pan

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Ben shu gong si bian er shi er zhang,Di yi bian jing ji fa zong lun,Di er bian jing ji fa zhu ti,Di san bian shi chang gui zhi fa,Di si bian hong guan diao kong fa.

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.