萬納韋塔雅巴 ((Wannawittayapa, Piyawat))

兒童數學123. 初階篇 by: Wannawittayapa, Piyawat; Pechket, Pennapa; 貝克凱特 ((Pechket, Pennapa)); 萬納韋塔雅巴 ((Wannawittayapa, Piyawat)); Tangpanitansook, Somjai; 湯潘尼譚蘇克 ((Tangpanitansook, Somjai)); 樂幼文化編輯部; Choochaisri, Nithita; 秋柴史利 ((Choochaisri, Nithita)) (Language materials, printed) , [圖]

兒童數學123. 基礎篇 by: Wannawittayapa, Piyawat; 貝克凱特 ((Pechket, Pennapa)); 萬納韋塔雅巴 ((Wannawittayapa, Piyawat)); Mitsamphant, Danavadee; Pechket, Pennapa; Choochaisri, Nithita; 米桑潘 ((Mitsamphant, Danavadee)); 秋柴史利 ((Choochaisri, Nithita)) (Language materials, printed) , [繪圖]

兒童數學123. 進階篇 by: Prayurasook, Primwadee; 普拉于拉蘇克 ((Prayurasook, Primwadee)); Wannawittayapa, Piyawat; Pechket, Pennapa; 貝克凱特 ((Pechket, Pennapa)); 萬納韋塔雅巴 ((Wannawittayapa, Piyawat)); Choochaisri, Nithita; 秋柴史利 ((Choochaisri, Nithita)) (Language materials, printed) , [繪圖]