000 00371nam 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 & Valuation
250 _aXXVII rev
260 _aNEW DELHI
260 _bUBSPD
260 _c2013
300 _axiii,904
999 _c83416
_d83416