000			00520nam a2200181Ia 4500
005			20240430193110.0
008			221007s9999 xx 000 0 und d
020			_a 9788174767295
082			_a624.0681 DUT
100			_aDutta, B.N
245		0	_aEstimating and Costing in Civil Engineering : Theory and Practice including Specifications and Valuation
250			_a27 rev.
260			_aUBSPD, New Delhi _bUBSPD, New Delhi _c2003
300			_axiii,904
650			_aCivil Engineering
942			_cBK
942			_n0
999			_c434 _d434