Safety at work / 
edited by John Ridley and John Channing. 
 - 5th ed. 
 - Boston :  Butterworth-Heinemann,  1999. 
 - xx, 830 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0750640189 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial safety.
<br/><br/><label>LC Class. No.: </label>T55  / .S214 1999