INTRODUCTION TO THE PRACTICE OF STATISTICS * x4 D) K, W) {0 A$ H0 }0 q5TH EDITION - G1 S, W t! W4 n. [0 S! J8 HAUTHER: DAVID & GEORGE / `, j W; _! k8 C- y. x6 Z, ` w, [, ]1 ~8 O# z' K, K5 n
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发表于 2008-9-19 21:59
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