This practical field manual is designed to teach combat and survival professionals, as well as hobbyists, the basic mechanics of enciphering and deciphering messages. Includes everything from the simplest paper-and-pencil ciphers to state-of-the-art computer systems used by governments and militaries.
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Da: Goodwill of Silicon Valley, SAN JOSE, CA, U.S.A.
Condizione: very_good. Supports Goodwill of Silicon Valley job training programs. The cover and pages are in very good condition! The cover and any other included accessories are also in very good condition showing some minor use. The spine is straight, there are no rips tears or creases on the cover or the pages. Codice articolo GWSVV.0873645642.VG
Quantità: 1 disponibili
Da: Shadetree Rare Books, Chatham, VA, U.S.A.
Soft cover. Condizione: Very Good. VERY GOOD SOFTCOVER. Codice articolo L5335
Quantità: 1 disponibili
Da: GridFreed, San Diego, CA, U.S.A.
paperback. Condizione: New. Codice articolo 300-01033
Quantità: 1 disponibili