TY  - BOOK
AU  - VIDYA' RATAN.
TI  - HAND BOOK OF PREVENTIVE SOCIAL MEDICINE(BOOK PRICE PAID RERCEPIT NO3719 DATED 16-7-1998)
U1  - 613 
PY  - 1990///
CY  - NEW DELHI
PB  - JAYPEE BROTHERS
KW  - SWASTHAVRUTTA
ER  -