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

 - Second 
 - Concrete Publications Limited  London  1950 
 - 300 p.  ILL, Fig., Chart, Table 
<br/><br/><label>Nat. Bib. No.: </label>217 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering
<br/><br/><label>Universal Decimal Class. No.: </label>624.012.46  / MAG