TY  - BOOK
AU  - Park, K
TI  - Park's textbook of preventive and social medicine
SN  - 81-901202-5-6
U1  - 614.44 Par 
PY  - 2002///
CY  - M/s Banarsidas Bhanot Publ, Jabalpur
KW  - Health & Hygiene
ER  -