The Online Books Page

Books by John R. Zeller:

Books in the extended shelves:

• Zeller, John R.: Analysis of dynamic performance limitations of fast response (150 to 200 Hz) electrohydraulic servos (National Aeronautics and Space Administration ;, 1969), also by United States National Aeronautics and Space Administration and Lewis Research Center (page images at HathiTrust)
• Zeller, John R.: Analytical and experimental performance of optimal controller designs for a supersonic inlet (National Aeronautics and Space Administration ;, 1973), also by Lewis Research Center (page images at HathiTrust)
• Zeller, John R.: NASA TN D-5331 (National Aeronautics and Space Administration ;, 1969), also by Peter G. Batterton, Lewis Research Center, and United States National Aeronautics and Space Administration (page images at HathiTrust; US access only)

Find more by John R. Zeller at your library, or elsewhere.