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   <dim:field mdschema="dc" element="contributor" qualifier="advisor" lang="en_US">David E. Hardt.</dim:field>
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   <dim:field mdschema="dc" element="description" lang="en_US">Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 1982.</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">MICROFICHE COPY AVAILABLE IN ARCHIVES AND ENGINEERING</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Bibliography: leaves 141-142.</dim:field>
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   <dim:field mdschema="dc" element="subject" lang="en_US">Mechanical Engineering.</dim:field>
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   <dim:field mdschema="dc" element="title" lang="en_US">Closed loop control of full penetration welds using optical sensing of backbead width</dim:field>
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   	&lt;Title>Closed loop control of full penetration welds using optical sensing of backbead width&lt;/Title>
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