TY  - BOOK
AU  - RAO B.S.
TI  - ESSENTIAL OF EPIDEMOLOGY
SN  - 9788174734310
U1  - 614.4 
PY  - 2009///
PB  - ALL INDIA TEXT BOOKS SUPP. (A.T.T.B.S)
KW  - PREVENTIVE SOCIAL MEDICINE(EPIDEMIOLOGY)
ER  -