000 00506nam a22001937a 4500
003 OSt
005 20130425092447.0
008 130101b xxu||||| |||| 00| 0 eng d
020 _a8171582796
082 _aREF 333.003 TRI
100 _aTrivedi, P.R.
245 _aEncyclopaedia of environmental studies
260 _aNew Delhi.
_bAkashdeep Publishing House
_c1992
300 _a199p.
_bill.
_c22cm
505 _gVol 1
650 _aEnvironmental science.
700 _aRaj, Gurdeep.
942 _2ddc
_cREF
999 _c5863
_d5863