INTRODUCTION TO THE PRACTICE OF STATISTICS , w$ D. S! F- j$ w: _
5TH EDITION) o6 v. a0 t A; {$ P' w; R
AUTHER: DAVID & GEORGE ; @0 H1 k5 I3 n9 I( e ' D. V, C8 _5 j; h5 d1 f$ a. Z. Byou can send my email to reach me,------ 0 z2 `( @& Y. L( q& f0 B6 Ksnowmulan@hotmail.com
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