TY - BOOK T1 - Technology to reduce aircraft noise :hearing before the Committee on Science, Subcommittee on Technology, U.S. House of Representatives, One Hundred Fifth Congress, first session, October 21, 1997. DA - 1997 [i.e. 1998] CY - Washington : CN - Y 4.SCI 2: CN - KF27 PB - U.S. G.P.O. : PB - For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office, PP - Washington : PY - 1997 [i.e. 1998] N1 - Distributed to some depository libraries in microfiche. N1 - Shipping list no.: 98-0223-P. N1 - "No. 38." ID - 234083 KW - Airplanes KW - Noise control SN - 0160563763 TI - Technology to reduce aircraft noise :hearing before the Committee on Science, Subcommittee on Technology, U.S. House of Representatives, One Hundred Fifth Congress, first session, October 21, 1997. ER -