Welkowitz, Walter <br/><br/>
Biomeidcal instruments: theory and design 

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 - New York  Academic Press  1976 
 - xv, 279p.   
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<br/><br/><label>Subjects--Index Terms: </label>medical equipments  Medical instruments  Biomedical instruments  Biomedical equipments 
<br/><br/><label>Dewey Class. No.: </label>615.4