000 00469 a2200169 4500
020 _a9789555736718
041 _aSn
082 _a363.64
_bDHA
100 _aDhanapala , A.H.
245 _aස්වාභාවික විපත්
260 _c2008
_aNugegoda
_bSarasavi Prekashakayo
_g2008
300 _bmap
_c21 cm.
_a[xi],214 p.
650 _aENVIRONMENTAL PROBLEMS
650 _aSOCIAL PROBLEMS ENVIRONMENT
650 _aENVIRONMENTAL PROTECTION
942 _cSC
999 _c31874
_d33421