FERRET, ED HUGHES PHIL. <br/><br/>
INTRODUETION TO HEALTH AND SOFETY AT WORK / 
PHIL HUGHES ED FERRET. 
 - 7th ED. 
 - YEW YORK :  2021. 
 - 622 P. ; 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Dewey Class. No.: </label>658.382  / PHI