TY  - BOOK
AU  - Gupta,M.C and Mahajan B.K (Late)
TI  - Textbook of preventive and social medicine
SN  - 8180610705
U1  - 614.4 GUPM 
PY  - 2003///
CY  - New Delhi
PB  - Jaypee Brothers
KW  - Medicine, Preventive; Social medicine
ER  -