衡阳市电信志 (1978-2008)
By: Hunan Sheng Hengyang Shi dian xin zhi bian zuan wei yuan hui
Publisher: Hunan Sheng Hengyang Shi dian xin zhi bian zuan wei yuan hui
Published: 2010
Place of publication: Hengyang Shi
Language: chi
Number of pages: 454
Subjects: Telecommunication; History
Other titles: Hengyang Shi dian xin zhi (1978-2008)