Allen, Richard W <br/><br/>
Industrial hygiene 

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 - New Jersey  Prentice-Hall of India  1976 
 - xvii, 363p.   
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<br/><br/><label>ISBN: </label>
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<br/><br/><label>Subjects--Index Terms: </label>Health  Hygiene  Industrial hygiene 
<br/><br/><label>Dewey Class. No.: </label>613.6