000			00361nam a22001217a 4500
082			_a620.136 _bDIC
100			_aDiCocco, J. B.
245			_aQuality assurance for Portland cement concrete _cJ. B. DiCocco
260			_aWashington, D.C. _bFederal Highway Administration offices of Research & Development _c1973
300			_ax, 157.p:
650			_aMCE
942			_cBK
999			_c5450 _d5450