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   <dim:field mdschema="dc" element="contributor" qualifier="advisor" lang="en_US">K. Uno Ingard and Jack L. Kerrebrock.</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="author" lang="en_US">Patrick, William Paul</dim:field>
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   <dim:field mdschema="dc" element="date" qualifier="accessioned">2005-08-04T15:43:21Z</dim:field>
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   <dim:field mdschema="dc" element="description" lang="en_US">Thesis (Ph.D.)--Massachusetts Institute of Technology, Dept. of Aeronautics and Astronautics, 1979.</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">MICROFICHE COPY AVAILABLE IN ARCHIVES AND AERONAUTICS.</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Vita.</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Includes bibliographical references.</dim:field>
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   <dim:field mdschema="dc" element="publisher" lang="en_US">Massachusetts Institute of Technology</dim:field>
   <dim:field mdschema="dc" element="rights" lang="en_US">M.I.T. theses are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission. See provided URL for inquiries about permission.</dim:field>
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   <dim:field mdschema="dc" element="subject" lang="en_US">Aeronautics and Astronautics.</dim:field>
   <dim:field mdschema="dc" element="subject" qualifier="lcsh" lang="en_US">Sound Transmission</dim:field>
   <dim:field mdschema="dc" element="subject" qualifier="lcsh" lang="en_US">Absorption of sound</dim:field>
   <dim:field mdschema="dc" element="subject" qualifier="lcsh" lang="en_US">Pipe Fluid dynamics</dim:field>
   <dim:field mdschema="dc" element="subject" qualifier="lcsh" lang="en_US">Porous materials</dim:field>
   <dim:field mdschema="dc" element="title" lang="en_US">Sound transmission through lined ducts in parallel.</dim:field>
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   	&lt;Title>Sound transmission through lined ducts in parallel.&lt;/Title>
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   	&lt;PublicationDate>1979&lt;/PublicationDate>
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