Title: Tong ji ruan jian jiao cheng
Description: Ben shu fen liang bu fen fen bie jiang shu SAS xi tong he S yu yan. Zhu yao nei rong bao kuo:SAS xi tong de ji chu zhi shi, SAS yu yan yu shu ju guan li, SAS gong neng mo kuai, Ji ben tong ji fen xi, Duo yuan tong ji fen xi yi ji S(SPlus he R ruan jian de tong cheng)Yu yan deng.
Subjects: Jiao cai, Tong ji cheng xu, Gao deng xue xiao, Tong ji fen xi