TY  - GEN
AU  - Park, K.
TI  - Park's textbook of preventive and social medicine
U1  - 614.44 
PY  - 2000///
CY  - Jabalpur
PB  - M/S.Banarasidass Bhanot
KW  - Preventive Medicine
KW  - Epidemiology
ER  -