Telephone circuits;
their design and operation. Correspondence course, number one. I.B.T. Chicago Plant Department, Educational Division.
Description
Corporate Author: | Illinois Bell Telephone Company. |
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Language(s): | English |
Published: |
1924-1925] |
Note: |
Copyright dates 1920-1924. Typewritten copy. |
Physical Description: |
17 nos. in 1 vol.
illus., diagrs.
22 x 28 cm.
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Locate a Print Version: |
Find in a library |
Viewability
Item Link | Original Source |
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Full view c.1 | University of Chicago |