TY  - BOOK
AU  - Ratan, Vidya
TI  - Handbook of Preventive & Social Medicine
SN  - 8171793800
U1  - 362.104 25  
PY  - 2007///
CY  - New Delhi
PB  - Jaypee Brothers Medical Publishers
KW  - Community & Family Medicine
KW  - --Social Medicine
ER  -