TY  - BOOK
ED  - Pusat Piawaian Malaysia
TI  - Specification for industrial safety helmets
T2  - Malaysian standard
PY  - 1973///
CY  - Kuala Lumpur
PB  - Standards Institution of Malaysia
KW  - Standardization
KW  - Malaysia
KW  - Safety hats
KW  - Standards
ER  -