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Noise assessment guidelines for new heliports
표제/저자사항 Noise assessment guidelines for new heliports
발행사항 Washington, D.C.: U.S. Dept. of Transportation, Federal Aviation Administration, [1983]
형태사항 18 p.: ill.; 28 cm
총서사항 (Advisory circular; No. 150/5020-2)
(Advisory circular; AC no. 150/5020-2)
주기사항 Caption title.
"12/9/83."
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