Shi wan ge wei shen me
Subtitle: Tan suo ke ji ao mi
By: [ze ren bian ji Huang Minggang ; mei shu zheng gao Lai Haihui]
Edition: Chu ban
Publisher: Xiao shu miao jiao yu chu ban she
Published: 2001
Place of publication: Xianggang
Language: chi
Number of pages: 127
Subjects: Technology; Children's questions and answers; Juvenile literature; Questions and answers
Other titles: Tan suo ke ji ao mi