000 00429nam a22001577a 4500
005 20230119124414.0
008 230119b xxu||||| |||| 00| 0 eng d
020 _a9788194530442
041 _aeng
082 _a574.5076
_bDRI
100 _aDrishti
_927247
245 _aEnvironment And Ecology :
_bUPSC | Other Competitive Exams /
260 _aDelhi :
_bVDK Publiction ;
_c2021.
300 _a254 p.
_ePaperback.
942 _cBK
999 _c39902
_d39902