Search results 3
Microform図書
National Diet Library
- Author HeadingBrophy, John R. (John Raymond) United States. National Aeron...
Segmented ion thruster microform / John R. Brophy (JPL ; no. 18192) (NASA case ; no. NPO-18192-1-CU)
Microform図書
National Diet Library
- Author HeadingBrophy, John R. (John Raymond) United States. National Aeron...
Microform図書
National Diet Library
- Author HeadingBrophy, John R. (John Raymond) Garner, Charles E Goodfellow,...
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