Fundamentals of quality concrete  [videorecording]  / 
Portland Cement Association 
 - Illinois :  Portland Cement Association,  1998 
 - 1 videocassette (VHS) (24 min.) :  sd. col. ;  1/2 in. 
<br/><br/>Executive producer, Lori S. Weissmann  Executive producer, Lori S. Weissmann 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Concrete