TY - BOOK AU - Hernandez, J. M. Martin. TI - Advances in acoustics technology SN - 0471951498 AV - TL671.65 .A38 1994 PY - 1994/// CY - Chichester PB - John Wiley KW - Airplanes KW - Noise KW - Helicopters KW - Acoustical engineering ER -