Coal, its role in tomorrow's technology : a sourcebook on global coal resources /
Wedi'i Gadw mewn:
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: | Oxford ; New York : Pergamon Press, 1978. |
| Rhifyn: | First edition. |
| Pynciau: |
Skillman Lower Level
| Rhif Galw: |
553.2 S589c |
|---|---|
| Ar gael Gwneud Cais |