Description of new equipment installed at Birmingham.
Birmingham trunk and toll exchange
Post Office Elec Engrs' J
Post Office Electrical Engineers' Journal ; 29 , Part 4
1937
5 pages
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Engineering Index Backfile | 1928
|From Birmingham Northern Relief Road to M6 Toll - what can we learn?
British Library Conference Proceedings | 2004
|Engineering Index Backfile | 1921
Engineering Index Backfile | 1928