TY  - BOOK
AU  - Gupta , M. C.
AU  - Mahajan, B. K.
TI  - Textbook of preventive and social medicine
SN  - 8180610705
U1  - 614.44 
PY  - 2003///
CY  - New Delhi
PB  - Jaypee
KW  - Medicine, Preventive
KW  - Community health services
KW  - Community medicine
KW  - Preventive medicine
ER  -