Troxell, George Earl.  <br/><br/>
Composition and properties of concrete / 
George Earl Troxell and Harmer E. Davis.  
 - New York :  McGraw-Hill Book company, Inc.,   c 1956. 
 - xiv, 434 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>86  86 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Concrete.
<br/><br/><label>Dewey Class. No.: </label>620.136 / T759c