The pythagorean proposition : its demostrations, analysed../
41
Үндсэн зохиолч: | |
---|---|
Формат: | |
Хэвлэсэн: |
Washington, D C : National Council of Teachers of Mathematics,
1968
|
Нөхцлүүд: |
41
Үндсэн зохиолч: | |
---|---|
Формат: | |
Хэвлэсэн: |
Washington, D C : National Council of Teachers of Mathematics,
1968
|
Нөхцлүүд: |