000			00316nam a2200133Ia 4500
008			180713s9999 xx 000 0 und d
082			_a692.5 _bDUT-E
100			_aDUTTA, B.N.
245		0	_aESTIMATING AND COSTING IN CIVIL ENGINEERING
250			_a22
260			_aND _bUBS _c1983
270			_aLUCKNOW
942			_cGB
999			_c3001 _d3001