Cooley, E. H. <br/><br/>
Friction in post-tensioned prestressing systems   
by E. H. Cooley 
 - London  Cement and Concrete Research Association  1953 
 - 36p. 
 - Research report  No.1 .
<br/><br/><label>Dewey Class. No.: </label>624.1834  / N532