Código telegráfico
Subtitle: sistema Gerrish
By: traducido al castellano por Ismael Gajardo Reyes
Contributors: Gajardo Reyes, Ismael
Series: Publicación del Observatorio astrónomico nacional
Publisher: Imprenta Universitaria, 1930.
Published: 1913
Place of publication: Santiago de Chile
Language: spa
Translated from: eng
Number of pages: 15
Subjects: Cipher and telegraph codes; Astronomy
Work titles: Telegraphic cipher code
Notes: Three folded leaves inserted.