[下载]SAS Certification Prep Guide-Advanced Programming for SAS9.pdf-比较权威的SAS认证参考书

thanks very good

免费的啊～～thnx！！

很好，很好

谢谢啊，我是新人，最近打算考Base，终于找到了这么好的资料了。谢谢楼主。

Thanks for sharing...

Thanks for sharing

thanks for sharing

haodongxi!!!!!!!!!!

haodongxi!!!!!!!!!!

谢谢