TY  - BOOK
AU  - Walker, James A.
AU  - Mclean, Margaret.
TI  - Ordinary statistics
SN  - 9780713108712 (pbk)
U1  - 519.5076 
PY  - 1983///
CY  - London
PB  - Hodder & Stoughton
KW  - Mathematical Statistics - Examinations, Questions.
ER  -