TY  - BOOK
AU  - Thapliyal,D.C.
TI  - Fundamentals of hygiene and epidemiology
U1  - 636.089.3 T30F 
PY  - 1996///
CY  - Lucknow
PB  - International Book Distributing Co.
KW  - Epidemiology
KW  - Hygiene
ER  -