The World book of math power.
| Formáid: | LEABHAR |
|---|---|
| Teanga: | English |
| Foilsithe / Cruthaithe: |
Chicago
World Book Encyclopedia
c1983.
|
| Sraith: | 000000
|
| Ábhair: |
| Formáid: | LEABHAR |
|---|---|
| Teanga: | English |
| Foilsithe / Cruthaithe: |
Chicago
World Book Encyclopedia
c1983.
|
| Sraith: | 000000
|
| Ábhair: |