A five-attribute system of describing visual appearance.
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Philadelphia :
American Society for Testing Materials,
[1961]
|
| Series: | ASTM special technical publication ;
no. 297. |
| Subjects: |
| Physical Description: | 15 pages : illustrations ; 23cm. |
|---|