Concrete.
Wedi'i Gadw mewn:
| Fformat: | Llyfr |
|---|---|
| Iaith: | English |
| Cyhoeddwyd: |
Lancaster, Eng. ; New York :
Construction Press,
1978, c1977.
|
| Cyfres: | BRE building research series ;
v.1 |
| Pynciau: |
CARM 1 Store
| Rhif Galw: |
A1:AR33D4 F05118 |
|---|---|
| Copi 1 | Ar gael Gwneud Cais |