000			00446 a2200169 4500
080			_a624.003.12 _bDUT
082			_a624.003.12 _bDUT
100			_aDutta, B.N1873
245			_aEstimating and costing in civil engineering _btheory and practice
250			_a26th ed.
300			_axiii, 904p.
650			_a624.003 _xCivil engineering
653			_aCE 704A/B
942			_cBK _2ddc
020			_a9788174766113
260			_aNew Delhi _bUBS _c2009
999			_c350769 _d350769