000 00483nam a2200157Ia 4500
003 NIELib
008 211019s9999||||xx |||||||||||||| ||und||
020 _a8171582311
082 _a304.203
_bENC
245 _aEncyclopaedia of Environmental Sciences : Environmental Problems Impact Assessment Vol.17
260 _bAkashdeep Publishing House,
_c1992.
_aNew Delhi :
300 _av, 282p.;
_c21cm
650 _aEnvironmental Science
700 _aTrivedi, P.R.
_eEd.;
942 _2ddc
_cPR
999 _c40680
_d40680