Simplified version of the Recommended practice for evaluation of strength test results 

 - Detroit  American Concrete Institute  1988 
 - 214.3R-1 to 214.3R-7 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Concrete-standardsConcrete-strength
<br/><br/><label>Dewey Class. No.: </label>624.18340218  / AME