000 00537nam a2200181 4500
003 IGNCA
005 20230825102142.0
008 230825b |||||||| |||| 00| 0 eng d
020 _a9788123752570
082 _a581.5
_bRAM
100 _aRamakrishnan,P.S.
245 _aEcology and Sustainable Development:
_bworking with knowledge systems/
_cby P.S.Ramakrishnan
260 _aNew Delhi:
_bNational book Trust,
_c2001.
300 _ax,217p.;
_bill.
_c21cm.
650 _aSustanable Development
650 _aEcology
942 _2ddc
_cBK
999 _c860481
_d860480