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1Crystal Clear. The Struggle for Reliable Communications Technology in World War II , Richard J. Thompson, Jr.
Quartz crystal-a technology that changed the tide of World War II Some of the defining leaps in technology in the twentieth century occurred during the Second World War, from radar to nuclear energy… 5459.42 руб электронная книга2Twentieth-Century Britain. A Very Short Introduction , Morgan Kenneth O. (2009)
The last century has been a tumultuous one for the culture and politics of Britain. Kenneth Morgan's Twentieth-Century Britain is a crisp analysis of the forces of consensus and conflict that have… 493 руб