Cai cai wei shen me
Subtitle: Fa ming yu chang shi
By: [zhuo zhe: Liang Dacheng ; hui tu: Zheng Xiuying ... et al.].
Edition: Chu ban
Publisher: Xin ya wen hua shi ye you xian gong si
Published: 2003
Place of publication: Xianggang
Language: chi
Number of pages: 96
Subjects: Miscellanea; Science; Children's questions and answers; Juvenile literature; Inventions
Other titles: Fa ming yu chang shi
Notes: Translated from the Korean.