000 00308nam a22001337a 4500
003 OSt
005 20221125142709.0
008 221125b ||||| |||| 00| 0 eng d
100 _aKUMAR SINGH SOHINI
245 _aENVIRONMENT AND ECOLOGY
260 _aNEW DEHLI
_bVAYU
_c2019
300 _a219p.
942 _2ddc
_cBK
999 _c691
_d691