W. M. ยท William M.
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| American Telegraphy and Encyclopedia of the Telegraph: Systems, Apparatus, Operation. Embracing Electrical Testing; Primary and Storage Batteries; ... Automatic, and Wireless Telegraphy; Burgla | 978-O-342-58778-O (O-342-58778-1) | 2018 |