000 00274nam a2200109Ia 4500
008 160710s1958 xx 000 0 und d
100 _aDUTTA,B.N.
245 _aESTIMATING AND COSTING IN CIVIL ENGG.
260 _aLUCKINOW
_bB.N.DUTTA
_c1958
300 _a383
942 _2ddc
_cB
999 _c24202
_d24202