Llwytho...
The atom and its nucleus.
| Prif Awdur: | |
|---|---|
| Fformat: | Printed Book |
| Iaith: | English |
| Cyhoeddwyd: |
Bombay
Jaico
[1961]
|
| Cyfres: | A Spectrum book, S-St-1
|
| Pynciau: |
PHY
| Rhif Galw: |
539 GAM |
|---|---|
| Copi | Nid yw'r Statws Byw ar Gael |