000 00660 a2200229 4500
999 _c6173
_d6173
003 ISURa
008 161103b xxu||||| |||| 00| 0 eng d
020 _a955985920X
041 _aSinhala
082 _a333.7
_bSUR
100 _aSuratissa , D. M.
_920765
245 _aමිනිසා සහ පරිසරය
260 _c2004
_aMalambe
_bAuthor
_g2004
300 _bill.
_c22 cm.
_axii,280 p.
650 _aHUMAN RESOURCES AND NATURAL RESOURCES
_920766
650 _aENVIRONMENT SCIENCE
_920767
650 _aFOOD CHAIN
_915540
650 _aFOOD NETS
_920768
650 _aCARBON CYCLE
_920769
650 _aHUMAN REVOLUTION
_920770
942 _cLN
_2ddc