Cowan, H.J. <br/><br/>
The Theory of prestressed concrete 

 - Macmillan Company  N.Y.  1956 
 - 264p.  fig. 
<br/><br/><label>Nat. Bib. No.: </label>234 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering
<br/><br/><label>Universal Decimal Class. No.: </label>624.012.46  / COW