Indonesian Telecomunication development

• Judul : Indonesian Telecomunication development
• Pengarang : W.M. Mangoendiprodjo,  
• Penerbit : Perum Telkom
• Ketersediaan :

Telecomunication Development in Indonesia

• Judul : Telecomunication Development in Indonesia
• Pengarang : W.M. Mangoendiprodjo,  
• Penerbit : Perum Telkom
• Ketersediaan :