NA 005
DIN Standards Committee Building and Civil Engineering
DIN 21909 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN 13303-1 | 1982-05 | Stochastics; probability theory, common fundamental concepts of mathematical and of descriptive statistics; concepts, signs and symbols More |
| DIN 18702 | 1976-03 | Marks for survey plans, large scale maps and plans More |
| DIN 21901 | 1984-02 | Mine plans; structure and list of standards; general principles More |
