Hughes, Phil <br/><br/>
Introduction to health and safety at work for the NEBOSH national general certificate in occupational health and safety / 
Phil Hughes and Ed Ferrett. 
 - 7th ed. - 
 - London:  Routledge,  c2021. 
 - xxv, 622 p. :  col. ill. ;  30 cm. 
<br/><br/>Includes appendices, bibliographies & index. 
<br/><br/><label>ISBN: </label>978-0-367-48288-6 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial hygiene --Handbooks, manual, etc.<br/>Industrial safety.