Hammer, Willie <br/><br/>
Occupational safety management and engineering 
Willie Hammer 
 - 4th ed. 
 -  c.1989 
<br/><br/><label>ISBN: </label>0136293794 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanicval; Engineering--ME
<br/><br/><label>Dewey Class. No.: </label>620.86 HAM