عنوان
پدید آورنده
موضوع
رده
HE 7669 .F875
HE
7669
.
F875
کتابخانه
محل استقرار
86697
آخر۲۷
)12(
Friedman, William Fredrick
1891-1969
History of the use of codes
Languna Hills, Calif
Aggean Park Press
c1977
80 p.; 28 cm
A Cryptographic series
First published as a report to the Intermational Radiotelegraph Conference, 1927 by the U.S.Govt. Print. Off., 1928
Includes bibliographical refernces
، Cipher and telegraph codes
، Radio
HE
7669
.
F875
AU
William F. Friedman
TI
SE
130
