000 00365nam a2200121 a 4500
005 20220228110719.0
035 _aF8901000715619
084 _aPCA ST 41-2 1948
245 _aConcrete building frames analyzed by moment distribution . -Portland Cement Association.
260 _aSkokie, Illinois : PCA
300 _a9 p.
690 _aVigas - Pruebas.Columnas - Pruebas.
999 _c62522
_d62522