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Automatic telephone practice /

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Bibliographic Details
Main Author: Hershey, Harry Ellis, 1889-
Format: Book
Language:English
Published: Whitewater, Kan. : "Technical publications", [1946]
Edition:5th ed.
Subjects:
Telephone.
Description
Physical Description:xvi, 4 unnumbered pages, 32, 32A-32D, 33-132 pages : illustrations ; 29 x 22 cm.