Stranks J W <br/><br/>
Handbook of health and safety practice 
Stranks J W 
 - Ed 5 
 - United Kingdom  United Kingdom, Pearson Education Limited  2000 
 - 892p 
<br/><br/><label>ISBN: </label>0-273-64432-7 
<br/><br/><label>Source: </label>Textbook