000			00619nam a2200193Ia 4500
999			_c53185 _d53185
003			OSt
005			20181023043908.0
008			24419b pe ||||| |||| 00| 0 spa d
040			_cTranscribing agency
082			_a620.23.INGA.00
100			_aINGARD, UNO
100			_eAutor
245		0	_aNOISE REDUCTION ANALYSIS
250			_a1A. ed
260			_aU.S.A.
260			_bJONES AND BARLETT
260			_c2010
300			_a452
300			_c24.0
505			_a1. INTRODUCTION . -- 2. SOUND ABSORPTION MECHANISMS . -- 3. SHEET ABSORBERS . -- 4. RESONATORS . -- 5. RIGID POROUS MATERIALS . -- 6. FLEXIBLE POROUUS MATERIALS . -- 7. DUCT ATTENUATORS . -- 8. LINED DUCTS . -- 9. REACTUVE DUCT ELEMENTS . -- 10. MATHRMSTICSL SUPPLEMENTS AND COMMENTS
650			_aINGENIERÍA ACÚSTICA
650			_aINGENIERÍA DEL SONIDO
650			_aACOUSTIC ENGINEERING
650			_aING SOUNDING
700			_aINGARD, UNO
942			_cTM001 _2ddc