00000nam 2200000zi 4500 9.880938 CaOODSP 20221107165916 m o d f cr |n||||||||| 191022e198012##oncd||| ob f000 0|eng d CaOODSP eng rda CaOODSP n-cn--- Co24-305/1980E-PDF Hough, Roger W., author. A study to forecast the demand for Telidon services over the next ten years / [R.W. Hough and M.E. Kirby]. Ottawa : [Department of Communications], December 1980. 1 online resource (1 volume (various pagings)) : figures text txt rdacontent computer c rdamedia online resource cr rdacarrier Digitized edition from print [produced by Innovation, Science and Economic Development Canada]. "Contract 11SV.36100-9-0426." "DOC File 5417-2-6." Includes bibliographical references (pages 147-148). Telidon (Data transmission system) Télidon (Service télématique) Canada. Department of Communications. Roger W. Hough and Associates, Ltd. PDF 10.32 MB https://publications.gc.ca/collections/collection_2020/isde-ised/Co24/Co24-305-1980-eng.pdf