000 00975nam a22001817a 4500
008 111215t xxu||||| |||| 00| 0 eng d
050 _aGE105.D3 2008
100 _aDas, R.C. et. al.
_9109
245 _aEnvironmental science :
_bprinciples and practice.
_cR.C. Das et al.
260 _aNew Delhi
_bPrentice Hall of India
_c2008
300 _axiv, 362p.
650 _aEnvironmental science
_9107
700 _aBehera, D.K.
_9110
942 _2lcc
_cBK
999 _c2799
_d2799