000			00350nam a22001337a 4500
999			_c530069 _d530069
003			NUST
040			_cDLC
082			_a692.5 _bDUT
100			_aDutta, B.N. _923358
245			_aEstimating and Costing in Civil Engineering _btheory and practice . _c Dutta, B.N.
260			_aKarachi: _bUnion Book stall. _c1984.
300			_a896p.
942			_cBK _2ddc