000 00269nam a22001217a 4500
003 OSt
008 240803b |||||||| |||| 00| 0 eng d
100 _aAgarwala, S.P.
245 _aEnvironmental Studies
260 _aNPH Delhi
_c2009
300 _a220
942 _2ddc
_cRP
999 _c43260
_d43260