00983nam a22002537a 4500999001500000001000500015003000900020005001700029008004100046020001600087020001800103040003800121082001700159100001800176245014600194250001900340260003200359300004800391500002100439650002900460942001200489952011400501952011400615 c5525d55252666BD-DhUAP20201215114145.0201213s1998 ii a|||| |||| 001 0 eng d a8174762132  a9788174762139 aBD-DhUAPbEngcBD-DhUAPdBD-DhUAP 223a624 DUT  aDutta, B. N.  aEstimating and costing in civil engineering : btheory and practice including specifications and valuation : M. K. S. systems /cB. N. Dutta. a24th rev. ed.  aNew Delhi :bUBSPD, c1998. axiii, 904 pages :billustrations ;c25 cm.  aIncludes index.  aEngineering vEstimates. 2ddccBK 00102ddc4070aUAPCLbUAPCLcGeneral Stacksd2020-12-13o624 DUTp3010002666r2020-12-13t1w2020-12-13yBK 00102ddc4070aUAPCLbUAPCLcGeneral Stacksd2020-12-13o624 DUTp3010002665r2020-12-15t2w2020-12-13yBK