Kong qi zai na li?
By: zuo zhe Deng Jingfa ; hui tu Ji Weijing.
Contributors: Ji, Weijing.
Edition: Chu ban
Series: Er tong ke xue xiao bai ke
Publisher: Xin ya wen hua shi ye you xian gong si
Published: 2001
Place of publication: Xianggang
Language: chi
Number of pages: 34
Subjects: Science.