000 00590nam a22002057a 4500
003 OSt
008 230608b |||||||| |||| 00| 0 eng d
020 _a9788193422601
082 _a363.7076
_bS52E
100 _aShankar ias Academy
245 _aEnvironment /
_cby Shankar ias Academy
250 _a9th revised ed.
260 _a.- Chennai
_b: Shankar IAS Academy Book Publications
_c, 2021
300 _alvi,448p.
650 _aSocial Sciences
650 _aSocial Problems and Services
650 _aEnvironmental Science
650 _aQuestions and Answers
942 _2ddc
_cBK
_06
999 _c27242
_d27242