000 00419nam a22001577a 4500
005 20230111195200.0
008 230111b xxu||||| |||| 00| 0 eng d
041 _aeng
082 _a301.31
_bSHA
100 _aShankar IAS Academy
_927024
245 _aEnvironment /
_cShankar IAS Academy.
250 _a9nth ed,
260 _aTamil Nadu ;
_bShankar IAS Academic,
_cc2012.
300 _a448 p ; .
_e(pbk)
942 _cBK
999 _c39719
_d39719