000 00465nam a2200145 a 4500
005 20220228110824.0
035 _aF8901000721266
084 _aUIL PROY 1963
100 _aNebraska, J.E.
245 _aBehavior of miniature prestressed concrete beams: an explor-atory study / by J.E. Nebraska and L.M. Sur
260 _aUrbana, Ill. : University of Illinois
300 _a[60] p.
690 _aVigas de concreto preesforzado - Pruebas
700 _aSur, L.M., coaut.
999 _c66780
_d66780