TY  - BOOK
AU  - Park K 
TI  - Park's Textbook of Preventive and Social Medicine 
SN  - 9789382219125
PY  - 2017///
CY  - Jabalpur 
PB  - Banarsidas Bhanot Publishers 
KW  - Park's  Preventive Medicine Social Medicine
N1  - Preventive and Social Medicine
ER  -