返回

缩放 将鼠标悬停在图片上即可放大

Secret Messages : Concealment, Codes and Other Types of Ingenious Communication

Butler, William S./ Keeney, L.
73.24 SGD
Member Price
65.92
English

Product Description

A history of covert communications explores the long tradition of coded messages, from messages carried on the belts of Spartan runners to the complex computer code driving secure communications on the modern battlefield.

... Read Full Text

Available to Order

Usually dispatches within 3-4 weeks

While every attempt has been made to ensure stock availability, occasionally we may run out of stock at our stores.

Free domestic shipping on orders over 50.00SGD

Discount is applied at checkout.

Recently Viewed Items

Related Products