Study of interconnection of private telecommunication systems with the systems of the telecommunication common carriers
Subtitle: report to Department of Communications
By: Telecommission by Acres Intertel Limited, August 1970.
Contributors: Canada. Dept. of Communications.
Series: Telecommission study; 8bi
Publisher: Dept. of Communications
Published: 1971
Place of publication: [Ottawa
Language: eng
Subjects: Telecommunication -- Canada.; Telephone -- Canada.