000 00331nam a2200133Ia 4500
008 180531s9999 xx 000 0 und d
020 _a9790000000000
100 _aDUTTA (B N)
245 0 _aEstimating and costing in civil engineering
250 _a-
260 _ccivil engineering
650 _aEngineering
942 _cBK
_016
999 _c115291
_d115291