TY  - BOOK
AU  - Walpole,Ronald E.
TI  - Elementary statistical concepts
SN  - 0-02-424090-7
U1  - 519.5 18
PY  - 1976///
CY  - New York, London
PB  - Macmillan, Collier Macmillan
KW  - Mathematical statistics
KW  - Estadística matemática
N1  - With answers; Bibliography: p.210. - Includes index
ER  -