| 其他書名 | Telecommunications, Cell Communications, Internet Connectivity, Mobile Connectivity, 175 Countries |
| 出版 | World Trade Press, 2005 |
| 主題 | Reference / DirectoriesSocial Science / Sociology / GeneralTechnology & Engineering / Telecommunications |
| ISBN | 18850739419781885073945 |
| URL | http://books.google.com.hk/books?id=0JFUAAAAMAAJ&hl=&source=gbs_api |