State of telecommunication

State of telecommunication

书目详细资料
发表在:IBON Facts & Figures Vol. 22, no. 11 - 12 (15 Jun. 1999 - 30 Jun. 1999), 1 - 11
主要作者: Del Rosario, Jennifer T.
格式: 文件
语言:English
出版: 1999
主题:
Del Rosario, Jennifer T.
Philippine Long Distance Telephone Company
Telecommunication
Telephone companies