Flying Machines: Construction and Operation
A Practical Book Which Shows, in Illustrations, Working Plans and Text, How to Build and Navigate the Modern Airship
Author： Jackman William J. (William James)
Publisher： Project Gutenberg
Publication year： 1997
E-ISBN: gutenbur00907
Subject： L No classification
Keyword： 暂无分类
Language： ENG
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Flying Machines: Construction and Operation A Practical Book Which Shows, in Illustrations, Working Plans and Text, How to Build and Navigate the Modern Airship
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