How did they build that? Concrete  [video recording] 

 - 1 digital video discs (DVD) (60min) :  Digital,sd.col.;  12cm 
<br/><br/> Part 1:Roman origin of modern concrete in Italy  Part 2:The Arch bridge in France  Part 3:The Airport Railway Station in Leon  Non academic and student for internal use only  CD 1083 
<br/><br/><label>ISBN: </label>MED0002389(Local) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Concrete