000 00279nam a22001097a 4500
082 _a363.7
_bILE
100 _aO.A.Ileperuma
245 _aEnvironmental Pollution and the Future of Mankind
260 _aSrilanka
_bUniversity Of peradeniya
_c2004
300 _a87 pages.
942 _cL
999 _c17183
_d17183