TY  - BOOK
AU  - Mathur, J S.
TI  - Preventive and Social Medicine Comprehensive Textbook
SN  - 9 788123 914947
AV  - RA425.M88 2007 
PY  - 2007///
CY  - New Delhi,India
PB  - CBS Publishers & Distributors
N1  - Includes index
ER  -