是2013年新更新的, 俺花了$ 银子买的
281： SAS Clinical trail usingUsing SAS 9 Accelerated Version(2-7-13)
260：SAS Data Integration Development(3-23-13)
240：SAS Certified Statistical Business Analyst Using SAS 9: Regression and Modeling Credential(3-8-2013)
280：SAS Clinical Trial 认证 (2-23-13)
212： SAS ADV 考机

Sorry, the A00- 280sq.zip is same as A00-280.pdf, but i don't know how to delete it.