INTRODUCTION TO THE PRACTICE OF STATISTICS * { b# p0 q9 ~- C+ l/ j0 _5TH EDITION9 H2 m7 e6 ]/ w" S
AUTHER: DAVID & GEORGE 6 z2 U. F3 t3 {6 _; ~2 e7 [2 d2 X% i- c5 r; F+ a% R
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发表于 2008-9-19 21:59
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