000 00270nam a2200109Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aB N Dutta
245 _aEstimating and Costing in Civil Engineering
260 _bDelhi:UBS
_c2015
300 _a904p.
999 _c7122
_d7122