Mengapakah waktu malam gelap?

Bibliographic Details
Main Author: Tahta, Sophy
Other Authors: Evans, Cheryl (penyunting)
Format: Book
Published: Johor Bahru : Pelangi Sdn Bhd , 19--?
Series:Siri Titik Permulaan Sains Pelangi
Subjects:
Description
Physical Description:24 p. : ill. ; 18 cm.
ISBN:9838782130