000 00294nam a22001217a 4500
003 OSt
008 090402t xxu||||| |||| 00| 0 eng d
082 _a628:504
_bBHA
100 _aBharucha,Erach
_95801
245 _aText book of environmental studies
942 _2ddc
_cBK
260 _aNew Delhi
_bUGC
999 _c334588
_d334588