Tangkas Sains ( Sd Kelas 3 ) c.2 / editor, Popi, Rismala

Tangkas Sains ( Sd Kelas 3 ) c.2 / editor, Popi, Rismala Yayat, Ibayati Suryani, Tati, S. Soenarjo, text Bandung Rosda Karya ind 151 Sains URN:ISBN:979-693-298-3