TY  - BOOK
AU  - Bedi,Yash Pal
AU  - Marwah,S.M.
TI  - A handbook of hygiene and public health
U1  - 613 21
PY  - 1977///
CY  - New Delhi
PB  - Atma Ram & Sons
KW  - Public Health
N1  - Includes index
ER  -