Telegraph cipher of words not exceeding ten letters each, carefully selected to prevent errors in telegraphing,with over 10,000 words and phrases arranged for u / / 384.15B847 / / / / 10000674
Cote
/ / 384.15B847 / / / / 10000674
Édition
2d ed.
Maison d’édition
[New York] : Brewer cipher co.,
Année
1902.
Pages
6, 294 p.
Sujets
Cipher and telegraph codes
Localisation
TAB 29