Experimental and analytical evaluation of efficiency of helicopter planetary stage microform / Timothy L. Krantz (AVSCOM technical report ; 90-C-001) (NASA technical paper ; 3063)
Experimental and analytical evaluation of efficiency of helicopter planetary stage microform / Timothy L. Krantz
(AVSCOM technical report ; 90-C-001) (NASA technical paper ; 3063)
原資料の出版事項: [Washington, DC] ; [Springfield, Va. : National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Program : For sale by the National Technical Information Service], 1990