000 00556nam a22001937a 4500
005 20160303102658.0
020 _a9789550460533
041 _aENG
082 _a613.62
_bHER
100 _aHerath, H.M.S.S.D
100 _aAlwis Seneviratne, Rohini de
100 _aLankatilake, Kantha N.
245 _aOccupational Health
_bAn Introduction for Health Care Works
250 _a2
260 _aSri Lanka
_bDepartment of Community Medicine, Faculty of Medicine, University of Colombo
300 _a200
650 _aOccupational Health
942 _2ddc
_cREF
999 _c5945
_d5945