INTRODUCTION TO THE PRACTICE OF STATISTICS ( W6 t$ [% d7 U3 K
5TH EDITION 3 l$ _( y) H. M1 @0 f* `! C" WAUTHER: DAVID & GEORGE& w" i; m+ R" ~+ D/ o d2 O
" K% m. [3 t7 zyou can send my email to reach me,------ 3 N# G, y6 H& m( M) L' Bsnowmulan@hotmail.com
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发表于 2008-9-19 21:59
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