000 00277nam a2200109Ia 4500
008 220201s2003 xx 000 0 eng d
100 _aDhamiya,Suresh K
245 0 _aEnviramental Engineering and Management
260 _bDelhi:S.K Kataria
_c2003
300 _a385
942 _2ddc
999 _c87525
_d87525