TY  - BOOK
AU  - Sundar Rao, P.S.S. 
AU  - Richard, J.
TI  - Introduction to biostatistics and research methods
SN  - 81-203-2876-0
PY  - 2006///
CY  - New Delhi
PB  - Prentice-Hall of India
KW  - Medical statistics
KW  - Biostatistics
ER  -