| 1 |  | Options for rural telecommunications development / Rogati Kayani, Andrew Dymond . - Washington : The World bank , 1997. - 117 tr ; 27 cm. - ( World bank technical paper No.359 )
Thông tin xếp giá: 380/A.000003 |
| 2 | | Broadbandits : Inside the 50 bilion telecom heist / Om Malik . - Hoboken : John Wiley & Sons , 2003. - XVII,334 tr ; 23 cm
Thông tin xếp giá: 380/A.000008 |