000			002930000a22001330004500
245			_aStructural concrete
100			_aBillig, Kurt
250			_arev. ed.
260			_aLondon _bMacmillan _c1963
300			_axx, 1018p. : ill.
080			_a624.012.4 _bB5
041			_aEN
942			_cBK
999			_c95201 _d95201