000			00347nam a2200133Ia 4500
005			20250626142524.0
008			241013s9999 xx 000 0 und d
020			_a9788174767707
100			_aDutta, B N
245		0	_aEstimating and Costing in Civil Engineering
260			_aN.Delhi _bTata Mc Graw Hill _c1999
300			_a984 pp.
942			_cBK
999			_c10922 _d10922