Ridley, John R. <br/><br/>
Health and safety ...in brief / 
John Ridley. 
 - 2nd edition. 
 - Oxford :  Butterworth-Heinemann,  2001. 
 - xi, 258 p. :  ill. ;  25 cm. 
<br/><br/> Previous ed.: 1998.  Includes index. 
<br/><br/><label>ISBN: </label>0750653205  No price 
<br/><br/><label>Nat. Bib. No.: </label>GBA1X5824  bnb 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial safety--Great Britain.<br/>Industrial hygiene--Great Britain.
<br/><br/><label>Dewey Class. No.: </label>363.110941