TY  - BOOK
ED  - Symposium on Colour- its specifications and use in evaluating the appearance of materials (1941 : Washington, D C.)
ED  - Philadelphia, American Society for Testing Materials.
ED  - United States, Inter- Society Colour Council.
TI  - Symposium on colour its specifications and use in evaluating the appearance of materials
U1  - 620.199 
PY  - 1941///
CY  - Philadelphia
PB  - American Society for Testing and Materials
KW  - Colour standards
KW  - Surface appearance
KW  - ASTM technical symposia
N1  - Includes bibliographical references
ER  -