Dian shi dian hua
By: Yu Zhaoming ... [et al.] bian zhu.
Contributors: Yu, Zhaoming.
Edition: Di 1 ban
Series: Dian xin ji shu pu ji cong shu
Publisher: Ren min you dian chu ban she; Xin hua si dian Beijing fa xing suo fa xing
Published: 1981
Place of publication: Beijing
Language: chi
Number of pages: 229
Subjects: Video telephone.