TY  - BOOK
AU  - Roy Rabindra Nath
AU  - Saha Indranil
TI  - Mahajan & Gupta Textbook of Preventive and Social Medicine, 4ed
SN  - 9789350901878
U1  - 613 ROY 
CY  - Jaypee
KW  - Social and Preventive Medicine
ER  -