TY  - BOOK
AU  - HARPER  W M
TI  - Statistics
SN  - 9780273634263
AV  - QA 276 .H37 1991 
U1  - QA 276 .H37 1991 
PY  - 1991///
CY  - England
PB  - Pearson Education Limited
KW  -  Statistics
ER  -