ISBN校验的运行机制及其局限

The Work of ISBN Checkout and Its Localization

简要地介绍了ISBN校验的背景,解释了校验在保证录入数据准确性方面的运行机制及其作用,同时指出了由加和与权值导致的ISBN校验出错的情况;提出应对ISBN校验的局限性加以重视。

The article introduces the background of ISBN Chechout, and then explains the course and the function of it, indicats the mistake brought by summation or proportionment, brings forward that we should pay attention to it.