00000nam 2200000zi 4500 9.879330 CaOODSP 20221107165501 m o d f cr |n||||||||| 190916e197212##onc|||| ob f000 0|eng d CaOODSP eng rda CaOODSP n-cn--- Co24-197/1972E-PDF Use of the frequency spectrum for digital transmission / the Canadian Telecommunications Carriers Association. [Ottawa] : [Communications Canada], December 1972. 1 online resource (27, 3 pages) text txt rdacontent computer c rdamedia online resource cr rdacarrier Digitized edition from print [produced by Innovation, Science and Economic Development Canada]. Includes bibliographical references (page 27). "Efficient spectrum utilization is a subject of great public importance. Because of the need for new allocations to provide new services and meet future traffic demands, the C.T.C.A. believes it is necessary that action be taken now. It is important to ensure that this natural resource be allocated in such a manner as to provide the flexibility for new services and increased capacity necessary to meet the requirements of Canadian telecommunications users"--Introduction, page 1. gccst Telecommunications Canada. Department of Communications. Canadian Telecommunications Carriers Association. PDF 2.39 MB https://publications.gc.ca/collections/collection_2019/isde-ised/Co24/Co24-197-1972-eng.pdf