TY  - BOOK
AU  - Verma, B L Shukla, G D & Srivastava,  R N
TI  - Biostatistics: Perspectives In Health Care Research And Practice
U1  - 570.151 95 VER/B 
PY  - 1994///
CY  - Delhi
PB  - CBS Publishers & Distributors, 
ER  -