Perenchio, W.F. <br/><br/>
Corrosion protection of prestressing systems in concrete br-idges / W.F. Perechio, J. Fraczek, D.W. Pfeifer. 

 - Washington, D.C. : TRB 
 - 25 p. 
 - Research Program Report ; 313 / Transportation Research Boa- rd .