TY  - BOOK
AU  - Vyas, Rajiv  .
TI  - Health education: principles and applications / 
SN  - 978-81-7216-323-5
U1  - T(L) 
PY  - 2010///
CY  - New Delhi : 
PB  - Friends Publications (India) , 
KW  - Health education
ER  -