Technology and exceptional individuals
| Awduron Eraill: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Austin, Tex.
Pro-Ed
c2008.
|
| Rhifyn: | 4th ed. |
| Pynciau: |
| Awduron Eraill: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Austin, Tex.
Pro-Ed
c2008.
|
| Rhifyn: | 4th ed. |
| Pynciau: |