登入選單

返回Google圖書搜尋

A Nuclear-electric Spacebus for Planetary Landing Missions

Robert J. BealeEvelyn W. Speiser

出版	Jet Propulsion Laboratory, California Institute of Technology, 1962
URL	http://books.google.com.hk/books?id=5DMzMwEACAAJ&hl=&source=gbs_api