Testing during concrete construction :  Proceedings of the International Union Of testing and research laboratories for materials and structures. 

 - INSTITUT FUR MASSIVBAU, TECHNICAL aUNIVERSITY OF DARMSTADT,GERMANY .
<br/><br/><label>ISBN: </label>0 412 39270 4 
<br/><br/><label>Subjects--Index Terms: </label>HORMIGON-DUREZA HORMIGON 
<br/><br/><label>Universal Decimal Class. No.: </label>666.982