TY  - BOOK
AU  - Williams,Brian
TI  - Biostatistics
SN  - 0412462206 (acidfree paper)
AV  - QH323.5 .W55 1993
U1  - 574/.01/5195 
PY  - 1993///
CY  - London, New York
PB  - Chapman & Hall
KW  - Biometry
ER  -