U. S. D. I. <br/><br/>
Concrete Manual 

 - 7 
 - New Delhi  Oxford & IBH Publishing  1965 
 - p.642 
<br/><br/><label>Subjects--Topical Terms: </label> Concrete Material   Mixes  Curing  Mortar  Prestressed Concrete 
<br/><br/><label>Dewey Class. No.: </label>620.136 U58C