Mechanical engineer's reference book
| Fformat: | Llyfr |
|---|---|
| Iaith: | English |
| Cyhoeddwyd: |
London
Butterworth Heinemann
c1994.
|
| Rhifyn: | 12th ed. |
| Pynciau: |
| Fformat: | Llyfr |
|---|---|
| Iaith: | English |
| Cyhoeddwyd: |
London
Butterworth Heinemann
c1994.
|
| Rhifyn: | 12th ed. |
| Pynciau: |