TY  - BOOK
AU  - Rao, Sundar P.S.S.
AU  - J. Richard
TI  - Introduction to bio statistics and research methods
SN  - 9788120328761
U1  - 570.15195 RAO 22nd
PY  - 2007///
CY  - New Delhi
PB  - Prentice Hall of India
ER  -