000 00276nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a692.5 D979
100 _aDUTTA,B.N
245 0 _aESTIMATING AND COSTING
260 _bLUCKNOW
_c1965
300 _a25X14
942 _cBK
_2DDC
999 _c12316
_d12316