冰儿 sas编程功能[1].part1.rarhttp://images.ruc.edu.cn/other/2008-10-06/1223306852121.rar sas编程功能[1].part2.rarhttp://images.ruc.edu.cn/other/2008-10-06/1223307177359.rar sas编程功能[1].part3.rarhttp://images.ruc.edu.cn/other/2008-10-06/1223307508483.rar PS：感谢gzndxf提供的资料！
