TY  - BOOK
AU  - Rosskam, Ellen and others
TI  - Introduction to occupational health and safety
SN  - 8172249837
U1  - 613.62 
PY  - 2002///
CY  - Kolkata
PB  - ; Jaico Publishing House
KW  - Heath Science
KW  - Occupational Health And Safety
ER  -