TY  - BOOK
AU  - David,F.N., Pearson, E.S.
AU  - x
TI  - Elementary statistical exercises: x
SN  - x
U1  - 519.9/DAE 
PY  - 1963///
CY  - Cambridge
PB  - Univ. Press
KW  - Statistics, Tables
N1  - x
ER  -