TY  - BOOK
ED  - Institut Piawaian dan Penyelidikan Perindustrian Malaysia
TI  - Specification for safety signs and colours: colourimetric and photometric properties of materials 
T2  - Malaysian standard
PY  - 1985///
CY  - Shah Alam, Selangor
PB  - Standards and Industrial Research Institute of Malaysia
KW  - Colorimetry
KW  - Specifications
KW  - Signs and signboards
KW  - Photometry
ER  -