000 00292nam a2200121Ia 4500
008 220201s1996 xx 000 0 eng d
100 _aDUTTA B N
245 0 _aESTIMATING AND COSTING IN CIVIL ENGINEERING
250 _a23
260 _aDELHI
_bU B S P D
_c1996
300 _a904
942 _2ddc
999 _c91725
_d91725