INTRODUCTION TO THE PRACTICE OF STATISTICS 4 w6 w/ z5 k$ [+ C9 Q5TH EDITION: F, b. ], x! [3 J' |9 S" Q* b
AUTHER: DAVID & GEORGE 8 o! o7 ^8 |" r6 t% |2 E3 {4 }. W9 S$ H4 v5 w" P
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发表于 2008-9-19 21:59
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