100 Years of Telephone Switching (1878-1978): Manual and electromechanical switching (1878-1960s)
Author | : Robert J. Chapuis |
Publisher | : |
Total Pages | : |
Release | : 1982 |
ISBN-10 | : LCCN:82008050 |
ISBN-13 | : |
Rating | : 4/5 ( Downloads) |
Download or read book 100 Years of Telephone Switching (1878-1978): Manual and electromechanical switching (1878-1960s) written by Robert J. Chapuis and published by . This book was released on 1982 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: