Zone radiometer measurements on a model rocket exhaust plume
Zone Plate Reflector Antennas For Applications in Space
Zero-Annihilation Periodic Control For Damping Vibrations
Year in the Life of the NASA Electronic Parts and Packaging (NEPP) Program
Year 2000 Issues Within the U.S. Pacific Command's Area of Responsibility - U.S. Forces Korea
X-Ray Pulsar Navigation (XNAV) for Deep-Space Autonomous Applications
X.400 in the military environment
X-22A Tri-Service V/STOL Aircraft
X-22A Tri-Service V/STOL Aircraft
X7a-3 Booster Ignition and Separation System Operational Description
Worldwide Truck Electronic Systems -- Trends for the 90s
Workflowmanagement for software development Increase of efficiency by reuse of processes