Magnel, Gustave, <br/><br/>
Prestressed concrete / 
By gustave magnel. conversions from the metric system /  By Charles c. zollman 
 - 2 
 - vii, 300 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Concreto pretensado
<br/><br/><label>LC Class. No.: </label>TA439  / M243 1950