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Kohli, D.D Text book on estimating, costing and accounts / by D.D.Kohli, R.C.Kohli. - 10th rev. and enl.ed. - Delhi : S.chand, 1994 81-219-0332-7 Rs.90.00 * Estimating, Costing Civil engineering Truss-Steel truss * Kohli, R.C * Title
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