000 00293nam a2200121Ia 4500
008 220201s2008 xx 000 0 eng d
082 _a372.357-DHA
100 _aDhameja, Suresh K.
245 0 _aEnvironmental studies
260 _aNew Delhi
_bSK.Kotaria
_c2008
300 _a406
942 _2ddc
999 _c64825
_d64825