000 nam a22 7a 4500
999 _c11549
_d11549
005 20240325143340.0
008 240325b xxu||||| |||| 00| 0 eng d
040 _aSLIDA
_cSLIDA
_dSLIDA
041 _aeng
082 _223
_ax551.588 (083.86)"98"
_bNAT
110 _94590
_aCentral Environmental Authority.
245 _aEnvironment index :
_bNewspaper and Journal Articles on Environment/
_cCentral Environmental Authority.
_hEnglish.
260 _aBattaramulla :
_bCentral Environmental Authority,
_c1998.
300 _a47 p.:
_c30cm.
500 _aSinhala version
942 _2ddc
_cLEN