00000nam 2200000zi 4500 9.875321 CaOODSP 20221107164427 m o d f cr |n||||||||| 190621s1983 onc||||#od f001 0|eng d CaOODSP eng rda CaOODSP eng fre n-cn--- Co36-18/1983E-PDF Systems development guidelines : Q(1). A glossary : telephone systems. [Ottawa] : Government Telecommunications Agency, Department of Communications, 1983. 1 online resource (40 unnumbered pages) text txt rdacontent computer c rdamedia online resource cr rdacarrier Digitized edition from print [produced by Innovation, Science and Economic Development Canada]. Includes French glossary. gccst Telephones gccst Dictionaries Canada. Department of Communications. PDF 3.37 MB https://publications.gc.ca/collections/collection_2019/isde-ised/co36/Co36-18-1983-eng.pdf