000 00370nam a2200133Ia 4500
008 230912s9999 xx 000 0 und d
100 _aDutta, B.N.
245 0 _aEstimating And Costing In Civil Engineering:Theory And Practice Including Specification & Valuations
250 _a26 rev
260 _aNEW DELHI
260 _bUBSPD
260 _c2011
300 _axiii,904
999 _c81843
_d81843