00302    a2200109   4500082001600000100001500016245005100031250001400082260004200096300002700138650002700165  a657.869 BAN  aBanga,T.R.  aMechanical Estimating and Costing /cT.R.Banga  a16th. ed.  aNew Delhi :cKhanna Publishers,b2008  a633p. :bill . ;c23cm  aEstimating and costing