Group switching centre (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Group switching centre" in English language version.

refsWebsite

Global rank English rank

2^nd place

2^nd place

9^th place

13^th place

doi.org

Barron, D.A. (1959). "Subscriber trunk dialling. The scheme for full automation of the telephone service in the United Kingdom". Proceedings of the IEE - Part B: Electronic and Communication Engineering. 106 (28): 341–360. doi:10.1049/pi-b-2.1959.0268.

youtube.com

"- YouTube". YouTube.