De Alwis,  Seneviratne Rohini Herath,  HMSSD Fernando,  Dulitha N Lankatilake,  KN <br/><br/>
Occupational Health A Handbook for Doctors 

 -  Dept of Community of Medicine  1998 
 - 151pgs 
 - Occupational Medicine Occupational Diseases Occupational Injuries 
<br/><br/><label>ISBN: </label>955-9021-13-3 
<br/><br/><label>Nat. Bib. No.: </label>003235 
<br/><br/><label>Dewey Class. No.: </label>613.6O11