Washington, D.C. : Dept. of Mechanical Engineering, School of Engineering, Howard University : [National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1989]
1989
Washington, D.C. : Dept. of Mechanical Engineering, School of Engineering, Howard University : [National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1989]
1989