TY  - BOOK
AU  - Castle,Winifred Mary
AU  - North,Philip M.
TI  - Statistics in small doses
SN  - 0443045429
U1  - 519.5 
PY  - 1995///
CY  - Edinburgh
PB  - Churchill Livingstone
KW  - Biometry
KW  - Programmed instruction
ER  -