Class 09

Downloadable educational books featuring {specify area or subject matter, e.g., elementary level mathematics, etc.} 009-6260

以{具体指明领域或主题，例如小学数学等}为内容的可下载教育读物

Chinese 以{具体指明领域或主题，例如小学数学等}为内容的可下载教育读物

English Downloadable educational books featuring {specify area or subject matter, e.g., elementary level mathematics, etc.}

Spanish Libros educativos descargables que incluyen {especifique el área o la materia, por ejemplo, matemáticas de nivel elemental, etc.}