000 00269nam a2200109Ia 4500
008 220201s9999 xx 000 0 eng d
100 _aDUTTA (BN)
245 0 _aESTIMATING & COSTING IN CIVIL ENGINEERING
250 _a2014
260 _bUBS PUB. NEW DELHI
942 _2ddc
999 _c99576
_d99576