616.980 3 <br/>
O-18 
                  Occupational Medicine 

 - Norwalk:  Appleton,  1990. 
 - 594p. -
<br/><br/>                 <label>ISBN: </label>0838572073 
<br/><br/>                 <label>Түлхүүр үг: </label>Occupational, injuriesOccupational, illnessesOccupational, exposures