United States government master specification for coal-tar pitch for roofing /
| Korporace: | |
|---|---|
| Typ dokumentu: | Kniha |
| Jazyk: |
angličtina |
| Vydavatel: |
Washington :
Government printing Office,
1924.
|
| Edice: |
Circular of the Bureau of Standards ;
No. 157 Standard specification ; No. 80 |
| Předmět: | |