000 00296nam a22001217a 4500
003 OSt
008 090402t xxu||||| |||| 00| 0 eng d
082 _a628:504
_bBHA
100 _aBharucha,Erach5801
245 _aText book of environmental studies
942 _2ddc
_cBK
260 _aNew Delhi
_bUGC
999 _c351544
_d351544