000			00302 a2200109 4500
082			_a657.869 BAN
100			_aBanga,T.R.
245			_aMechanical Estimating and Costing / _cT.R.Banga
250			_a16th. ed.
260			_aNew Delhi : _cKhanna Publishers, _b2008
300			_a633p. : _bill . ; _c23cm
650			_aEstimating and costing
999			_c1666 _d1666