000 00287nam a22001337a 4500
003 AUM
020 _a97893507812227
100 _aSharma,P.D.
245 _aEcology & Environment
250 _a13th 2023-2024
260 _aRastogi Publication Meerut
300 _a755
942 _2ddc
_cBK
999 _c10107
_d10107