TY  - BOOK
AU  - R E Walpole 
AU  - Walpole, R E 
TI  - Elementary Statistical Concepts 
SN  - 0024240907 
U1  - 519.5 WAL  
PY  - 1976///
CY  - London
PB  - Macmillan
KW  - Statistics
ER  -