000			00584nam a22002177a 4500
003			OSt
005			20230824145710.0
008			220617b |||||||| |||| 00| 0 eng d
020			_a9789383746002
082			_a577.55 _bSI6E
100			_aSingh, J.S.
245			_aEcology environmental science and conservation _cby J.S. Singh, S.P. Singh, and S.R. Gupta
260			_aNew Delhi _bS. Chand _c2021
300			_axiv, 929p.
653			_aBiology
653			_aEcology
653			_aEnvironmental sciences
700			_aSingh, S.P.
700			_aGupta, S.R.
942			_cBK _2ddc
999			_c25174 _d25174