000 00455nam a22001817a 4500
003 OSt
005 20250116151905.0
008 250116b |||||||| |||| 00| 0 eng d
040 _cSFI
082 _a300.02
_bKUM-A
100 _aKumar, Arvind
_92597
245 _aA textbook of environmental science
260 _aNew Delhi;
_bAPH pub.,
_c2010.
300 _a376p.
_c21cm.
600 _2Environmental science
610 _2Environment
942 _2ddc
_cBK
999 _c12718
_d12717