Díaz de Cossío, Roger. <br/><br/>
Development of desing criteria for reinforced concerte box culvests, R.D.C. and C.P. Siess 

 - Urbana, Ill. :  University of Illinois,  1958-59 
 - 2 v.  : gráfs. 
 - Civil Engineering studies Structural research series, 163-164 .
 - Civil Engineering studies Structural research series, 163-164 .
<br/><br/>Contenido : v.1 Strenght and behavior of reinforced concrete beams and frames .- v.2 Recomendations for desing 
<br/><br/><label>LCCN: </label>18992 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Concreto armado.<br/>Diseño.<br/>Resistencia de materiales.
<br/><br/><label>Dewey Class. No.: </label>693.5  / D5