Advanced Rotorcraft Transmission Program (A.R.T.) [microform] : final report / Joseph W. Lenski, Jr (NASA contractor report ; 195461) (Army Research Laboratory contractor report ; ARL-CR-224)
Advanced Rotorcraft Transmission Program (A.R.T.) [microform] : final report / Joseph W. Lenski, Jr
原資料の出版事項: [Washington, DC] ; [Springfield, Va. : National Aeronautics and Space Administration : National Technical Information Service, distributor, 1995]