Noise control for aircraft engine test cells and ground run-up suppressors /
prepared by Norman Doelling, Richard H. Bolt. and the staff of Bolt Beranek and Newman Inc.

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Item Link Original Source
Full view   Volume 1 (r:WADC-TR-58-202/v.1) Technical Report Archive & Image Library
Full view   Volume 2 (r:WADC-TR-58-202/v.2) Technical Report Archive & Image Library
Full view   Volume 3 (r:WADC-TR-58-202/v.3) Technical Report Archive & Image Library