| Original language | English |
|---|---|
| Place of Publication | Helsinki |
| Publisher | VTT Technical Research Centre of Finland |
| Number of pages | 38 |
| Publication status | Published - 1969 |
| MoE publication type | D4 Published development or research report or study |
Publication series
| Series | Valtion teknillinen tutkimuslaitos. Julkaisu - Publication |
|---|---|
| Number | 148 |
| ISSN | 0073-1749 |