Brazilian telecommunications
By: Ministério das Comunicações, Departamento Nacional de Telecomunicações.
Contributors: Brazil. Departamento Nacional de Telecomunicações.
Publisher: O Departamento
Published: 1984
Place of publication: [Brasília]
Language: por
Number of pages: 47
Subjects: Telecommunication policy -- Brazil.; Administrative agencies -- Brazil.; Government business enterprises -- Brazil.
Notes: Cover title.
"Out. 84."