Brasilianische Normen zur Prüfung von Zement und Beton. 

 - Berlin-Charlottenburg,  Zementverlag,  1939. 
 - 36 p.  illus., diagrs.  21 cm. 
<br/><br/><label>LCCN: </label>af 48001514  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cement--Specifications.<br/>Cement--Testing.<br/>Concrete--Specifications.<br/>Concrete--Testing.
<br/><br/><label>LC Class. No.: </label>TA435  / .B66