The world of the engineer /
Wedi'i Gadw mewn:
| Awduron Corfforaethol: | , |
|---|---|
| Awduron Eraill: | |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Washington, D.C. :
Voice of America, United States Information Agency,
1970.
|
| Cyfres: | Voice of America forum lectures
|
| Pynciau: |
CARM 1 Store
| Copi 1 | Ar gael Gwneud Cais |
|---|