00528nam a2200169 a 4500008004100000020002500041100001600066245012600082260002900208300001800237300002700255500002000282650002900302003000100331005001700332040000900349                                          a9788174767707 (pbk.)1 aDutta, B.N.10aEstimating and costing in civil engineering :btheory and practice including specifications and valuations /cB.N. Dutta.  aNew Delhi :bUBS,c2016.  a28th rev. ed.  axiii, 904 p. ;c25 cm.  aIncludes index.  aEngineering xEstimates.20230123122233.0  cNUST