000 00377nam a22001577a 4500
003 OSt
008 251011b |||||||| |||| 00| 0 eng d
020 _a9788193422601
082 _a363.7076
_bSHA
100 _aShankar IAS
245 _aEnvironment
250 _a8th
260 _aChennai
_bShankar IAS Academy Book Pub.
_c2021
300 _aIIi, 436p.
942 _2ddc
_cDONATED
999 _c10643
_d10643