000			00474 a2200181 4500
999			_c28374 _d29921
003			ISURa
008			141001b xxu||||| |||| 00| 0 eng d
020			_a955985920x
041			_aSinhala
082			_a333.7 _bSUR
100			_aSurathissa , D.M. _920226
245			_aමිනිසා සහ පරිසරය
260			_c2004 _aMalabe _bAuthor _g2004
300			_c24 cm. _axii , 280 p.
650			_aENVIRONMENT _997
650			_aECONOMICS _91054
942			_cLN _2ddc