Count down : six kids vie for glory at the world's toughest math competition /
Wedi'i Gadw mewn:
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Boston :
Houghton Mifflin Company,
2004
|
| Cyfres: | Mariner books
|
| Pynciau: |
ΚΔΒΚ: Δανειστική συλλογή - Αναγνωστήριο
| Rhif Galw: |
510 OLS |
|---|---|
| Copi Unknown | Ar gael Gwneud Cais |