Ithaca, N.Y. : Dept. of Computer Science, Cornell University ; [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1992]
1992
Ithaca, N.Y. : Dept. of Computer Science, Cornell University ; [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1992]
1992