000 00598nam a2200205Ia 4500
999 _c102125
_d102125
003 OSt
005 20200807100805.0
008 190516s9999 xx 000 0 und d
020 _a9788123752570
028 _bNational Book Trust
040 _cSJCLIB
100 _aRamakrishnan, P. S.
_9112919
245 0 _aEcology and Sustainable Development :
_cworking with Knowledge Systems
260 _bNational Book Trust
_c2001
_aNew Delhi
300 _a217
600 _tEnvironmental Science
_9112920
650 _aEnvironmental Science
_9112920
942 _cBK
_2ddc