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   <dim:field mdschema="dc" element="description" lang="en_US">Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 1991.</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Includes bibliographical references (leaf 64).</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="statementofresponsibility" lang="en_US">by Shumei Yin.</dim:field>
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   <dim:field mdschema="dc" element="title" lang="en_US">Hamilton's law of varying action--its interpretation and application in dynamics problems of lumped-parameter systems</dim:field>
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   	&lt;Title>Hamilton&amp;apos;s law of varying action--its interpretation and application in dynamics problems of lumped-parameter systems&lt;/Title>
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