000			00334nam a2200133Ia 4500
008			160710s1971 xx 000 0 und d
082			_a692.5 COO
100			_aCOOPER,GEORGE H.
245			_aBUILDING CONSTRUCTION ESTIMATING
250			_a3
260			_aNEW YORK _bMCGRAW HILL BOOK COMPANY _c1971
300			_a321
942			_2ddc _cB
999			_c34557 _d34557