000 00274nam a2200109Ia 4500
008 200701s2004 xx 000 0 eng d
100 _aANANDAN. P
245 0 _aPRINCIPLES OF ENVIRONMENTAL ENGINEERING
260 _bSCITECH PUBLISHERS
_c2004
300 _a450
942 _2ddc
_cGE
999 _c2878
_d2878