000			00442nam a22001817a 4500
015			_a2886
080			_a624.011 _bMcI
100			_aMcIntosh, J.D.
245			_aConcrete mix design data
260			_aCement and Concrete Association _bLondon _c1964
300			_a50p. _bfig.
650			_aEngineering
852			_a3R2-1
999			_c2905 _d2905