Magnel, G. <br/><br/>
Prestressed concrete 

 - Third 
 - Concrete Publication  London  1948 
 - 345p.  fig., ill. 
<br/><br/><label>Nat. Bib. No.: </label>220 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering
<br/><br/><label>Universal Decimal Class. No.: </label>624.012.46  / MAG