Code telegraphique AA = The AA cable code
题名:
Code telegraphique AA = The AA cable code
著者:
Brooke, Gilbert E. (Gilbert Edward), 1873-1936
版:
2a ed.
出版信息:
Singapore : C. A. Ribeiro, 1929
规格:
84 p. ; 21 cm
一般附注:
Text in French and English
主题:
| Cipher and telegraph codes |
| Telegrafia |
| Codigo |