Hallo?!
Subtitle: Norges telefonhistorie
By: Tor Edvin Dahl, Terje Ellefsen, Anne Solberg.
Contributors: Ellefsen, Terje.; Solberg, Anne.; Norsk telemuseum.
Publisher: Gyldendal norsk forlag; Tele, Norsk telemuseum
Published: 1993
Place of publication: [Oslo]
Language: nor
Number of pages: 174
Subjects: Telephone -- Norway -- History.
Notes: Includes bibliographical references (p. [2]) and index.