TY  - BOOK
AU  - Lal, S.
TI  - Textbook of Community Medicine: Preventive and Social Medicine
SN  - 9788123920320
U1  - 614.44 LAL 
PY  - 2013///
CY  - New Delhi
PB  - CBS Publisher & Distributors Pvt. Ltd.
KW  - Community Medicine
ER  -