000 00328nam a22001337a 4500
008 190129b xxu||||| |||| 00| 0 eng d
082 _a591.5 OJH
100 _aOjha, S.K
_99124
245 _aEcology and Environment
260 _aAllahabad
_bBodik Pub
_c2018
300 _a291p
600 _aEducation
_968
942 _2ddc
_cBK
_03
999 _c25189
_d25189