000 00288nam a2200121Ia 4500
008 200701s2012 xx 000 0 eng d
100 _aDUTTA
245 0 _aEstimating & costing in civil engineering
250 _a2
260 _bNewdelhi & UBS
_c2012
300 _a904
942 _2ddc
_cBO
_05
999 _c5723
_d5723