TY - BOOK AU - Crocker,Malcolm J. ED - International Conference on Noise Control Engineering ED - Institute of Noise Control Engineering. ED - Acoustical Society of America. TI - Inter-noise 72; tutorial papers on noise control AV - TD892 .I58 1972b U1 - 620.23 CRO 23 PY - 1972///] CY - [Poughkeepsie? N.Y. KW - Noise control N1 - "Sponsored by Institute of Noise Control Engineering in cooperation with Acoustical Society of America."; Bibliography: p. 130-134 ER -