郵政函件
By: Zhongguo jiao tong jian she xue hui Jiao tong ji ben zhi shi xiao cong shu bian ji wei yuan hui bian ji
Series: Jiao tong ji ben zhi shi xiao cong shu. You zheng lei; Jiao tong ji ben zhi shi xiao cong shu
Publisher: Zhongguo jiao tong jian she xue hui
Published: 1955
Place of publication: Taibei
Language: chi
Number of pages: 112
Subjects: Postal service
Other titles: You zheng han jian