Post-tensioning manual 

 - 5th ed. 
 - Michigan :   Post-Tensioning Institute ;  
 - 292-405 p. :   il. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Estructuras
<br/><br/><label>Subjects--Index Terms: </label>Diseņo De Estructuras Calculo De Estructuras