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Displaying 2 of 2 results for author "Roth, Mary Ellen."
Evaluation of a multi-Kw, high frequency transformer for space applications [microform] / Mary Ellen Roth.
Microform
[Washington, DC] : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1994]
1994
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Status of electrical actuator applications [microform] / Mary Ellen Roth and Linda M. Taylor ; Irving G. Hansen.
Microform
[Washington, DC] : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, distributor, 1996]
1996
0 resources
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