Military cryptanalysis / by William F. Friedman.

Author/creator Friedman, William F. author.
Other author United States. Army. Signal Corps, issuing body.
Format Electronic
PublicationWashington : United States Government Printing Office, 1939-1941.
Description1 online resource (4 volumes) : illustrations
Supplemental Contenthttps://purl.fdlp.gov/GPO/gpo73996
Subjects

General noteAt head of title: War Department. Office of the Chief Signal Officer, Washington.
General note"Prepared under the direction of the Chief Signal Officer."
General note"Declassified and approved for release by NSA on 09-19-2005 pursuant to E.O. 12958, as amended."
General noteFormerly restricted.
General noteGPO Cataloging Record Distribution Program (CRDP).
Bibliography noteIncludes bibliographical references and indexes.
Source of descriptionDescription based on online resource, PDF version; title from title page (viewed November 1, 2016).
GPO item number0306 (online)
Govt. docs number D 1.2:C 88/14

Availability

Library Location Call Number Status Item Actions
Electronic Resources Access Content Online ✔ Available