INTRODUCTION TO THE PRACTICE OF STATISTICS / l* o9 M+ b: L4 K3 O5TH EDITION 9 j, |/ Q& E, u6 Y Q4 L$ VAUTHER: DAVID & GEORGE' ?" H; F9 s& U6 I& C \/ s
# M5 Q( N* _' z8 f& p* m" A
you can send my email to reach me,------ " n( d' i: z1 Hsnowmulan@hotmail.com