000 00493nam a2200157 4500
008 151104b xxu||||| |||| 00| 0 eng d
020 _a9789550505012
060 _aWa100
_bE58
_2
245 _aHealthy environment for a healthy life
_cEnvironmental & Occupational Health Unit Ministry of Health
260 _aministry of Health ;
_bSri Lanka :
_c2011.
300 _a73 P. :
650 0 _9455
_aPublic Health
710 _aMinistry of Health
_92585
942 _2ddc
_cBK
999 _c1460
_d1460