000			00380nam a2200181Ia 4500
008			240220s9999 xx 000 0 und d
041			_aENG
082			_a624.25
100			_aBeckett D.
245		0	_aConcrete bridges
260			_aNULL
260			_bSurrey University Press.
260			_c1973
300			_a228p.
365			_b178.6
650			_aCIVIL
942			_cDBK
999			_c16829 _d16829