TY  - BOOK
AU  - Rajarajeswary
TI  - Occupational health status of high school teachers in tirur educational district w.s.r to musculoskeletal disorder -a cross sectional study
U1  - 614.44 
PY  - 2018///
CY  - Kottakkal
PB  - V p s v ayurveda college, kottakkal
ER  -