Sadia, Fatima      <br/><br/>
Study of hearing level among the workers of cement industry  
Fatima Sadia  
 - Chittagong   Author   2017 
 - 67 leaves 
<br/><br/>Includes  index bibliog and Glossary   
<br/><br/><label>Subjects--Topical Terms: </label><br/>Workers   Dissertation, Academic 
<br/><br/><label>Dewey Class. No.: </label>T363.741/S124s