TY  - BOOK
AU  - Gupta, Piyush 
TI  - Textbook of Preventive and social medicine 
SN  - 9788123919218
U1  - 362.104 25  
PY  - 2013///
CY  - New Delhi 
PB  - CBS 
KW  - Nursing
KW  - Social medicine
KW  -  Public Health
ER  -