IPSED modules for Leyte-Samar region elementary level

Номзүйн дэлгэрэнгүй
Байгууллагын зохиогчид:	National Science and Technology Authority, Philippines. Ministry of Education and Culture, Region VIII, Divine Word University, University of the Philippines Science Education Center
Формат:	Ном
Хэл сонгох:	англи
Хэвлэсэн:	Quezon City Published by the UP Science Education Center for the NSTA 1982.
Нөхцлүүд:	Science > Study and teaching (Elementary).