Llwytho...
Frequency conversion
| Prif Awdur: | |
|---|---|
| Awduron Eraill: | , |
| Fformat: | Printed Book |
| Iaith: | English |
| Cyhoeddwyd: |
London,
Wykeham Publications,
1969.
|
| Cyfres: | The Wykeham technological series
|
| Pynciau: |
PHY
| Rhif Galw: |
621.381/5363 THO |
|---|---|
| Copi | Nid yw'r Statws Byw ar Gael |