Libby, James R. <br/><br/>
Modern prestressed concrete :  design principles and construction methods / 
James R. Libby. 
 - 3rd ed. 
 - New York :  VAN Nostrand Reinhold,  1984. 
 - XII, 635 s. :  il. ;  23 cm. 
<br/><br/>Bibliogr. przy rozdz. 
<br/><br/><label>ISBN: </label>0442259425 
<br/><br/><label>Universal Decimal Class. No.: </label>624.012.4