20160731              frey50        <br/><br/>
Design and control of concrete mixtures. 

 - 12th ed. 
 - Skokie, Ill. :  Portland Cement Association,  c1979. 
 - 139 p. :  ill. ;  28 cm. 
<br/><br/><label>ISBN: </label>0893120235 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Concrete.