000 00535nam a2200193 4500
001 00030562
003 PWmBRO
005 20240602102716.0
008 940406n19 ilua 010 eng
020 _a0900565349
245 0 0 _aContinuous hollow girder concrete bridges :
_bconcrete for permanence.
260 _aChicago :
_bPortland Cement Association,
_c19--?.
300 _a39 p. :
_bill.
650 0 _aGirders, Continuous
650 0 _aBridges, Continuous
650 0 _aBridges, Concrete
650 0 _aBridges.
942 _2ddc
999 _c63774
_d63774