TY  - BOOK
AU  - Rao, Sundar P.S.S
AU  - Richard, J
TI  - Introduction to biostatistics and research methods
SN  - 9788120328761
U1  - 519.5 RAO R 
PY  - 2009///
CY  - New Delhi
PB  - PHI Learning
KW  - Statistics
ER  -