TY  - BOOK
AU  - Mariappan, P.
AU  - Purushothaman, C.
TI  - Biostatistics An Introduction
SN  - 9788131775141
U1  - 574.072 MAR/B 
PY  - 2013///
CY  - Chennai
PB  - Pearson Education
KW  - Statistics
ER  -