000			nam a22 7a 4500
999			_c10411 _d10411
005			20180813104542.0
008			180813b xxu||||| |||| 00| 0 eng d
020			_a9788174767707
100			_aDutta,B.N.
110			_aDutta,S.
245			_aEstimating and Costing in Civil Engineering : Theory and Practice Including Specifications and Valuation M.K.S. System
250			_a28th Rev.
260			_aNew Delhi _bUBS Publishers Distributors _c2016
300			_aXIII,904p.
942			_2ddc _cBB