C语言编程宝典，受到广大电脑爱好者和程序员的普遍欢迎，集合了众多一线程序员的多年经验-Collection of the C programming language, was widely welcomed by the majority of computer enthusiasts and programmers, a collection of many years of experience of the first programmers

射频卡程序，c语言rc5200，51程序源码-RF card procedures, c language rc5200 51 program source code