000			00479nam a22001937a 4500
015			_a2766
041			_a1
080			_a624.012 _bSTA
245			_aConcrete engineering handbook
260			_aMcGRAW-Hill book company _bNew York _c1961
300			_a300p. _bfig., table
650			_aEngineering
700			_aLonde, W. S. LA
852			_a6L 1-1
999			_c5210 _d5210