User's manual for the Langley boundary layer noise propagation program (MRS-BLP) /Author: Spence, Peter L.
Publisher: Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center,
Date: [1991] This title can be found in 1 Iowa libraries.
Comparison of two transonic noise prediction formulations using the Aircraft Noise Prediction ProgramFormat: [microform] /
Author: Spence, Peter L.
Publisher: Springfield, Va. : For sale by the National Technical Information Service, Springfield, Va. : For sale by the National Technical Information Service,
Date: 1987] This title can be found in 1 Iowa libraries.
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