Seneviratne, Rohini de Alwis.,
OCCUPATIONAL health: a handbook for doctors / edited by Rohini de Alwis Seneviratne...[et al.] - Colombo Deaprtment of Community medicine 1998 - xiii, 151 p.
9559021133
613.62 / OCC
OCCUPATIONAL health: a handbook for doctors / edited by Rohini de Alwis Seneviratne...[et al.] - Colombo Deaprtment of Community medicine 1998 - xiii, 151 p.
9559021133
613.62 / OCC