CSA Standard A23.1-1973 - Concrete materials and methods of concrete construction 
Canadian standard association. 
 - Canada,  Canadian standard association.  1973 
 - 220p. 
<br/><br/><label>ISBN: </label>N/A 
<br/><br/><label>Subjects--Topical Terms: </label>--School of Engineering and Technology
<br/><br/><label>LC Class. No.: </label>TA 683   / .C7 1973