000			003070000a22001210004500
245			_aDetailing for standard prestressed concrete bridge beams
100			_aGreen, J.K.
260			_aLondon _bCement & Concrete Assoc. _c1973
300			_a22 p.
080			_a624.21.093 _bG7
041			_aEN
942			_cBK
999			_c103855 _d103855