TY - BOOK ED - National Research Council (U.S.). TI - Precast concrete elements for transportation facilities SN - 0309028574 : AV - TG340 .N32 1978 U1 - 625.7028 PY - 1978/// CY - Washington PB - Transportation Research Board, National Research Council KW - Concrete bridges KW - Design and construction KW - Precast concrete construction N1 - "Research sponsored by the American Association of State Highway and Transportation Officials in cooperation with the Federal Highway Administration."; Bibliography: p. 43 ER -