000 00750nam a2200169 a 4500
005 20220228110621.0
035 _aF8901000708770
084 _aPCA BUL D24 1958
100 _aGaston, J. R.
245 _aPrecast concrete girders reinforced with high strength defo-rmed bards / by J. R. Gaston and Eivind Hognestad.
260 _aSkokie, Illinois : atories, Development Department
300 _a[16] p.
440 _aBulletin D24 / Portland Cement Association, Research and De-velopment Laboratories, Development Department
500 _a"Authorized reprint from copyrighted Journal of the America-n Concrete Institute oct. 1958, Proceedings Vol. 55, p. 469-."
690 _aConexion viga, columna - Pruebas.
700 _aHognestad, Eivind, coaut.
999 _c58790
_d58790