Seneviratne, Rohini de Alwis., <br/><br/>
OCCUPATIONAL helalth: a hand book for doctors / 
edited by Rohini de Alwis Seneviratne...[et al.] 
 - Colombo  Department of community medicine  1998 
 - xiv, 151 p. 
<br/><br/><label>ISBN: </label>9559021133 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Occupational health
<br/><br/><label>Dewey Class. No.: </label>613.62  / OCC