000 00452nam a22001817a 4500
003 OSt
005 20251124122300.0
008 251124b |||||||| |||| 00| 0 eng d
020 _a9789364681124
040 _cBGL
082 _a338.4791 SIN:E
100 _aSingh J.S
245 _aEcology, Environmental Science And Conservation
260 _aNew Delhi
_bS Chand Publishing
_c2021
300 _a1077p
650 _aEnvironment
942 _2ddc
_cGB
999 _c44156
_d44156