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   <dim:field mdschema="dc" element="description" lang="en_US">Thesis (S.M.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 2003.</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Includes bibliographical references (leaves 84-86).</dim:field>
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   <dim:field mdschema="dc" element="title" lang="en_US">Active control of underwater propulsor noise using polypyrrole conducting polymer actuators</dim:field>
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   	&lt;Title>Active control of underwater propulsor noise using polypyrrole conducting polymer actuators&lt;/Title>
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