Troy, J. F. <br/><br/>
Concrete : materials technology  [Books]. 
J. F. Troy. 
 - London  T. Telford  1982 
 - Pages: 27 
<br/><br/><label>ISBN: </label>0727701398  0.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>Concrete