000 00254nam a2200109Ia 4500
008 200701s2008 xx 000 0 eng d
100 _aDUTTA
245 0 _aESTIMATING AND COSTING IN CIVIL ENGG
260 _bUBS
_c2008
300 _a450
942 _2ddc
_cGE
_09
999 _c3277
_d3277