Hammer, Willie  <br/><br/>
Occupational Safety Management And Engineering  

 - 4th Edition 
 -  Prentice Hall  1989 
<br/><br/><label>ISBN: </label>0136293794 
<br/><br/><label>LC Class. No.: </label>T55 .H36 1989 
<br/><br/><label>Dewey Class. No.: </label>620.86 HAM