000 nam a22 7a 4500
999 _c106829
_d106828
005 20210705095837.0
008 210308b ||||| |||| 00| 0 eng d
020 _a9789389124781
080 _a502/504
_bANU/E
100 _aAnuj Kumar, Rana
245 _aEnviroment and ecology
_ba scientific approach
260 _aNew Delhi
_bGlobel vision publishing house
_c2020
300 _axii,319p.
653 _aEnvironmental science
700 _aManoj Kumar, Rana
942 _cBK