TY  - BOOK
AU  - Gaston, J. R.
AU  - Hognestad, Eivind, coaut.
TI  - Precast concrete girders reinforced with high strength defo-rmed bards / by J. R. Gaston and Eivind Hognestad
CY  - Skokie, Illinois : atories, Development Department
N1  - "Authorized reprint from copyrighted Journal of the America-n Concrete Institute oct. 1958, Proceedings Vol. 55, p. 469-."
ER  -