000			00387 a2200157 4500
020			_a9559880829
041			_aEn
082			_a333.7 _bSEN
100			_aSeneviratne , H.M.M.B.
245			_aLiving planet _ban introduction to environment
260			_c2003 _aMatale _bAuthor _g2003
300			_bill.,map _c28 cm. _av,78 p.
650			_aECONOMICS
650			_aENVIRONMENT
942			_cSC
999			_c30330 _d31877