000			00317nam a2200133Ia 4500
008			150304s9999||||xx |||||||||||||| ||und||
082			_a620.02 DUT
100			_a"Dutta, B.N"
245			_aEstimating And Costing In Civil Engineering
250			_a2013
260			_bubs
300			_a620.02 DUT
938			_bCEN_1001
999			_c1984 _d1984