000 00489nam a22001457a 4500
020 _a9789390491445
082 _22Ed.
_a371.26
_bNIR/E
100 _aNiranjan,S
245 _aEnvironment
_bQuestion Bank for Civil Service Preliminary Examination
_cS Niranjan
260 _aIndia
_bMc Graw Hill
_c2021
300 _a317p.
500 _aIncludes UPSC 2020 solved question paper and special focus on sustainable agriculture
650 _aEnvironment
_vcivil service question Bank
942 _cBK
999 _c670903
_d670903