近视综合防控（小学低年级） - Tapa blanda

Comprehensive prevention and control of myopia (lower grades of primary school)(Chinese Edition)

paperback. Condición: New. Paperback.Pub Date:2021-12-01 Pages:73 Language:Chinese Publisher:Educational Science Press This book covers a wide range of content and is widely applicable to lower grades of primary school students. their parents. teachers and other readers. This book has three main characteristics: First. the content is authoritative. This book covers the most comprehensive national implementation standards related to the comprehensive prevention and control of myopia. Second. it is easy to operate. Based. Nº de ref. del artículo: AMZ016370_NX031764_016370

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