000 00325nam a2200133Ia 4500
008 220201s1992 xx 000 0 eng d
082 _a624.1042
_bDUT
100 _aDutte, BN
245 0 _aEstimating & costing in civil engineering
250 _aRev. 6
260 _bNew Delhi : UBSPD
_c1992
300 _a904
942 _2ddc
999 _c85021
_d85021