000 00322nam a2200133Ia 4500
008 160921s9999 xx 000 0 und d
082 _a624.102
_bD9543,E
100 _aDUTTA BN
245 _aESTIMATING AND COSTING IN CIVIL ENGINEERING
250 _a27th R
260 _bUBSPD DELHI
_c2012
300 _a904
942 _cBK
999 _c1601
_d1601