TY  - BOOK
AU  - Hitt,Parker
ED  - George Fabyan Collection (Library of Congress)
TI  - Manual for the solution of military ciphers
AV  - UB290 .H5
PY  - 1916///
CY  - Fort Leavenworth, Kan.
PB  - Press of the Army Service Schools
KW  - Ciphers
KW  - Cryptography
ER  -