Ridley, John. <br/><br/>
Safety at work / edited by John Ridley and John Channing 

 - 7th ed. 
 -  Oxford : Oxford University press  2008 
 - xx, 380p. : ill.    24cm Includes bibliographical references and index 380 
<br/><br/><label>ISBN: </label>9780750680356 
<br/><br/><label>LC Class. No.: </label>T55 .S214 2008 
<br/><br/><label>Dewey Class. No.: </label>T55 .S214 2008 
<br/><br/><label>National Library of Medicine Call No.: </label>T55 .S214 2008