Under 654 is classed information about telecommunication (including telegraphy, telephony, radio, television, signalling and remote control) from the point of view of its organization and services. Technical matters relating to electrical communication, including details of equipment, are classed under 621.39. Postal services come under 656.8.
BS 1000[654]-1983由英国标准学会 GB-BSI 发布于 1983-04-29,并于 1983-04-29 实施。
BS 1000[654]-1983 在中国标准分类中归属于: A14 图书馆、档案、文献与情报工作,在国际标准分类中归属于: 01.140.20 信息学。
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