中青世纪资料手册。里面包括各个语音系列芯片的详细介绍和编程资料-Information Manual Zhongqing century. Which include various voice chips detailed introduction and programming information
《mapinfo用户指南》刚学maoinfo的人一定用得着,讲得很细,很透,很易学-"MapInfo User"s Guide" just learning the maoinfo certainly worthwhile, speaking very carefully, very thoroughly, it is very easy to learn