000			00412nam a22001457a 4500
008			230516b |||||||| |||| 00| 0 eng d
040			_aNational Science Library _cNational Science Library
080			_a574+502.2 _bN2
245			_aEcology and the environment
260			_aNew Delhi: _bCommonwealth Publishers, _c1992
300			_a330p.
650			_aEcology
653			_aEnvironment
942			_2udc _cBK
999			_c30744 _d30744