Telephone communication
Subtitle: with particular application to medium-frequency alternating currents and electromotive forces
By: with the collaboration in the development of Part II and Appendix A of Albert Frederick Puchstein.
Contributors: Puchstein, Albert Frederick,
Publisher: McGraw-Hill
Published: 1925
Place of publication: New York
Language: eng
Number of pages: 515
Subjects: Electric currents, Alternating; Telephone